11729470924 has 12 divisors (see below), whose sum is σ = 20592156424. Its totient is φ = 5845997664.

The previous prime is 11729470903. The next prime is 11729470927. The reversal of 11729470924 is 42907492711.

It is a happy number.

It is a super-2 number, since 2×11729470924² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11729470927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4683042 + ... + 4685545.

Almost surely, 2^11729470924 is an apocalyptic number.

It is an amenable number.

11729470924 is a deficient number, since it is larger than the sum of its proper divisors (8862685500).

11729470924 is a wasteful number, since it uses less digits than its factorization.

11729470924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368904 (or 9368902 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

It can be divided in two parts, 11729 and 470924, that added together give a triangular number (482653 = T₉₈₂).

The spelling of 11729470924 in words is "eleven billion, seven hundred twenty-nine million, four hundred seventy thousand, nine hundred twenty-four".