11007564451 has 16 divisors (see below), whose sum is σ = 12063744000. Its totient is φ = 9981550368.

The previous prime is 11007564431. The next prime is 11007564473. The reversal of 11007564451 is 15446570011.

It is a cyclic number.

It is not a de Polignac number, because 11007564451 - 2⁵ = 11007564419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11007564401) 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 15 ways as a sum of consecutive naturals, for example, 1298910 + ... + 1307356.

It is an arithmetic number, because the mean of its divisors is an integer number (753984000).

Almost surely, 2^11007564451 is an apocalyptic number.

11007564451 is a deficient number, since it is larger than the sum of its proper divisors (1056179549).

11007564451 is a wasteful number, since it uses less digits than its factorization.

11007564451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 11007564451 in words is "eleven billion, seven million, five hundred sixty-four thousand, four hundred fifty-one".