11401069 has 4 divisors (see below), whose sum is σ = 11709244. Its totient is φ = 11092896.

The previous prime is 11401057. The next prime is 11401079. The reversal of 11401069 is 96010411.

11401069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96010411 = 7 ⋅13715773.

It can be written as a sum of positive squares in 2 ways, for example, as 3948169 + 7452900 = 1987^2 + 2730^2 .

It is not a de Polignac number, because 11401069 - 2⁵ = 11401037 is a prime.

It is a super-2 number, since 2×11401069² = 259968748685522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154032 + ... + 154105.

It is an arithmetic number, because the mean of its divisors is an integer number (2927311).

Almost surely, 2^11401069 is an apocalyptic number.

It is an amenable number.

11401069 is a deficient number, since it is larger than the sum of its proper divisors (308175).

11401069 is an equidigital number, since it uses as much as digits as its factorization.

11401069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308174.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11401069 is about 3376.5469047534. The cubic root of 11401069 is about 225.0687460715.

It can be divided in two parts, 1140 and 1069, that added together give a square (2209 = 47²).

The spelling of 11401069 in words is "eleven million, four hundred one thousand, sixty-nine".