11007621525 has 24 divisors (see below), whose sum is σ = 18204084864. Its totient is φ = 5869177600.

The previous prime is 11007621503. The next prime is 11007621539. The reversal of 11007621525 is 52512670011.

It is not a de Polignac number, because 11007621525 - 2⁶ = 11007621461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11007621492 and 11007621501.

It is a congruent number.

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, 300772 + ... + 335378.

It is an arithmetic number, because the mean of its divisors is an integer number (758503536).

Almost surely, 2^11007621525 is an apocalyptic number.

11007621525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11007621525 is a deficient number, since it is larger than the sum of its proper divisors (7196463339).

11007621525 is a wasteful number, since it uses less digits than its factorization.

11007621525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38861 (or 38856 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 11007621525 in words is "eleven billion, seven million, six hundred twenty-one thousand, five hundred twenty-five".