11950470651 has 32 divisors (see below), whose sum is σ = 18731704320. Its totient is φ = 6635386656.

The previous prime is 11950470629. The next prime is 11950470683. The reversal of 11950470651 is 15607405911.

It is not a de Polignac number, because 11950470651 - 2⁷ = 11950470523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11950470551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93640 + ... + 180746.

It is an arithmetic number, because the mean of its divisors is an integer number (585365760).

Almost surely, 2^11950470651 is an apocalyptic number.

11950470651 is a deficient number, since it is larger than the sum of its proper divisors (6781233669).

11950470651 is a wasteful number, since it uses less digits than its factorization.

11950470651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87303.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 11950470651 in words is "eleven billion, nine hundred fifty million, four hundred seventy thousand, six hundred fifty-one".