11007672521 has 4 divisors (see below), whose sum is σ = 11114543232. Its totient is φ = 10900801812.

The previous prime is 11007672517. The next prime is 11007672527. The reversal of 11007672521 is 12527670011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11007672521 - 2² = 11007672517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11007672527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53435201 + ... + 53435406.

It is an arithmetic number, because the mean of its divisors is an integer number (2778635808).

Almost surely, 2^11007672521 is an apocalyptic number.

It is an amenable number.

11007672521 is a deficient number, since it is larger than the sum of its proper divisors (106870711).

11007672521 is a wasteful number, since it uses less digits than its factorization.

11007672521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106870710.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 11007672521 in words is "eleven billion, seven million, six hundred seventy-two thousand, five hundred twenty-one".