11007621536 has 48 divisors (see below), whose sum is σ = 21909783168. Its totient is φ = 5443372800.

The previous prime is 11007621503. The next prime is 11007621539. The reversal of 11007621536 is 63512670011.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (11007621539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363581 + ... + 3366851.

It is an arithmetic number, because the mean of its divisors is an integer number (456453816).

Almost surely, 2^11007621536 is an apocalyptic number.

11007621536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11007621536 is a deficient number, since it is larger than the sum of its proper divisors (10902161632).

11007621536 is a wasteful number, since it uses less digits than its factorization.

11007621536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405 (or 4397 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 11007621536 in words is "eleven billion, seven million, six hundred twenty-one thousand, five hundred thirty-six".