11152151 has 4 divisors (see below), whose sum is σ = 11175000. Its totient is φ = 11129304.

The previous prime is 11152147. The next prime is 11152177. The reversal of 11152151 is 15125111.

11152151 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 11152151 - 2² = 11152147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10676 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (2793750).

Almost surely, 2^11152151 is an apocalyptic number.

11152151 is a deficient number, since it is larger than the sum of its proper divisors (22849).

11152151 is an equidigital number, since it uses as much as digits as its factorization.

11152151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22848.

The product of its digits is 50, while the sum is 17.

The square root of 11152151 is about 3339.4836427208. The cubic root of 11152151 is about 223.4187136731.

Adding to 11152151 its reverse (15125111), we get a palindrome (26277262).

The spelling of 11152151 in words is "eleven million, one hundred fifty-two thousand, one hundred fifty-one".