11007115572 has 12 divisors (see below), whose sum is σ = 25683269696. Its totient is φ = 3669038520.

The previous prime is 11007115541. The next prime is 11007115577. The reversal of 11007115572 is 27551170011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11007115577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458629804 + ... + 458629827.

Almost surely, 2^11007115572 is an apocalyptic number.

11007115572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11007115572 is an abundant number, since it is smaller than the sum of its proper divisors (14676154124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11007115572 is a wasteful number, since it uses less digits than its factorization.

11007115572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917259638 (or 917259636 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 30.

Adding to 11007115572 its reverse (27551170011), we get a palindrome (38558285583).

The spelling of 11007115572 in words is "eleven billion, seven million, one hundred fifteen thousand, five hundred seventy-two".