11401160512 has 28 divisors (see below), whose sum is σ = 25856204320. Its totient is φ = 4886211456.

The previous prime is 11401160509. The next prime is 11401160521. The reversal of 11401160512 is 21506110411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×11401160512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12724062 + ... + 12724957.

Almost surely, 2^11401160512 is an apocalyptic number.

It is an amenable number.

11401160512 is an abundant number, since it is smaller than the sum of its proper divisors (14455043808).

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

11401160512 is an equidigital number, since it uses as much as digits as its factorization.

11401160512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25449038 (or 25449028 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 11401160512 its reverse (21506110411), we get a palindrome (32907270923).

The spelling of 11401160512 in words is "eleven billion, four hundred one million, one hundred sixty thousand, five hundred twelve".