11057401156 has 24 divisors (see below), whose sum is σ = 20195630784. Its totient is φ = 5287312800.

The previous prime is 11057401153. The next prime is 11057401237. The reversal of 11057401156 is 65110475011.

It is a super-2 number, since 2×11057401156² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11057401153) 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 7 ways as a sum of consecutive naturals, for example, 737131 + ... + 751981.

It is an arithmetic number, because the mean of its divisors is an integer number (841484616).

Almost surely, 2^11057401156 is an apocalyptic number.

It is an amenable number.

11057401156 is a deficient number, since it is larger than the sum of its proper divisors (9138229628).

11057401156 is a wasteful number, since it uses less digits than its factorization.

11057401156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971 (or 22969 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 31.

Adding to 11057401156 its reverse (65110475011), we get a palindrome (76167876167).

The spelling of 11057401156 in words is "eleven billion, fifty-seven million, four hundred one thousand, one hundred fifty-six".