11152944057 has 8 divisors (see below), whose sum is σ = 14880198400. Its totient is φ = 7430492880.

The previous prime is 11152944037. The next prime is 11152944073. The reversal of 11152944057 is 75044925111.

It is a happy number.

11152944057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11152944057 - 2¹⁰ = 11152943033 is a prime.

It is a super-2 number, since 2×11152944057² (a number of 21 digits) contains 22 as substring.

It is the 105608-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152944037) by changing a digit.

It is a nontrivial repunit in base 105607.

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 7 ways as a sum of consecutive naturals, for example, 1195369 + ... + 1204662.

It is an arithmetic number, because the mean of its divisors is an integer number (1860024800).

Almost surely, 2^11152944057 is an apocalyptic number.

It is an amenable number.

11152944057 is a deficient number, since it is larger than the sum of its proper divisors (3727254343).

11152944057 is a wasteful number, since it uses less digits than its factorization.

11152944057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401583.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 11152944057 in words is "eleven billion, one hundred fifty-two million, nine hundred forty-four thousand, fifty-seven".