11007621225 has 48 divisors (see below), whose sum is σ = 20296915200. Its totient is φ = 5848810560.

The previous prime is 11007621211. The next prime is 11007621281. The reversal of 11007621225 is 52212670011.

11007621225 is a `hidden beast` number, since 1 + 10 + 0 + 7 + 621 + 2 + 25 = 666.

It is not a de Polignac number, because 11007621225 - 2⁶ = 11007621161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151264 + ... + 211886.

It is an arithmetic number, because the mean of its divisors is an integer number (422852400).

Almost surely, 2^11007621225 is an apocalyptic number.

11007621225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11007621225 is a deficient number, since it is larger than the sum of its proper divisors (9289293975).

11007621225 is a wasteful number, since it uses less digits than its factorization.

11007621225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60911 (or 60900 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 11007621225 in words is "eleven billion, seven million, six hundred twenty-one thousand, two hundred twenty-five".