11426156 has 12 divisors (see below), whose sum is σ = 22852368. Its totient is φ = 4896912.

The previous prime is 11426153. The next prime is 11426161. The reversal of 11426156 is 65162411.

11426156 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11426153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204011 + ... + 204066.

It is an arithmetic number, because the mean of its divisors is an integer number (1904364).

Almost surely, 2^11426156 is an apocalyptic number.

It is an amenable number.

11426156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11426156 is a wasteful number, since it uses less digits than its factorization.

11426156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408088 (or 408086 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 11426156 is about 3380.2597533326. The cubic root of 11426156 is about 225.2337061380.

Adding to 11426156 its reverse (65162411), we get a palindrome (76588567).

The spelling of 11426156 in words is "eleven million, four hundred twenty-six thousand, one hundred fifty-six".