11404214156 has 72 divisors (see below), whose sum is σ = 21740476800. Its totient is φ = 5222730240.

The previous prime is 11404214113. The next prime is 11404214161. The reversal of 11404214156 is 65141240411.

It is a super-2 number, since 2×11404214156² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10100600 + ... + 10101728.

Almost surely, 2^11404214156 is an apocalyptic number.

It is an amenable number.

11404214156 is a deficient number, since it is larger than the sum of its proper divisors (10336262644).

11404214156 is a wasteful number, since it uses less digits than its factorization.

11404214156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 11404214156 its reverse (65141240411), we get a palindrome (76545454567).

The spelling of 11404214156 in words is "eleven billion, four hundred four million, two hundred fourteen thousand, one hundred fifty-six".