11534261 has 4 divisors (see below), whose sum is σ = 11673312. Its totient is φ = 11395212.

The previous prime is 11534213. The next prime is 11534287. The reversal of 11534261 is 16243511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16243511 = 1889 ⋅8599.

It is a cyclic number.

It is not a de Polignac number, because 11534261 - 2²² = 7339957 is a prime.

It is a super-2 number, since 2×11534261² = 266078353632242, 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 (11534291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69401 + ... + 69566.

It is an arithmetic number, because the mean of its divisors is an integer number (2918328).

Almost surely, 2^11534261 is an apocalyptic number.

It is an amenable number.

11534261 is a deficient number, since it is larger than the sum of its proper divisors (139051).

11534261 is an equidigital number, since it uses as much as digits as its factorization.

11534261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139050.

The product of its digits is 720, while the sum is 23.

The square root of 11534261 is about 3396.2127436308. The cubic root of 11534261 is about 225.9418037431.

Adding to 11534261 its reverse (16243511), we get a palindrome (27777772).

The spelling of 11534261 in words is "eleven million, five hundred thirty-four thousand, two hundred sixty-one".