11269520964 has 81 divisors (see below), whose sum is σ = 30869382999. Its totient is φ = 3464997120.

The previous prime is 11269520957. The next prime is 11269520987. The reversal of 11269520964 is 46902596211.

The square root of 11269520964 is 106158.

It is a perfect power (a square), and thus also a powerful number.

11269520964 is a `hidden beast` number, since 1 + 1 + 2 + 69 + 520 + 9 + 64 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5249002500 + 6020518464 = 72450^2 + 77592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8279644 + ... + 8281004.

Almost surely, 2^11269520964 is an apocalyptic number.

11269520964 is the 106158-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11269520964

11269520964 is an abundant number, since it is smaller than the sum of its proper divisors (19599862035).

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

11269520964 is a wasteful number, since it uses less digits than its factorization.

11269520964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 11269520964 in words is "eleven billion, two hundred sixty-nine million, five hundred twenty thousand, nine hundred sixty-four".