11654497936 has 45 divisors (see below), whose sum is σ = 22862665819. Its totient is φ = 5755350272.

The previous prime is 11654497861. The next prime is 11654497949. The reversal of 11654497936 is 63979445611.

The square root of 11654497936 is 107956.

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

It can be written as a sum of positive squares in 4 ways, for example, as 5190337936 + 6464160000 = 72044^2 + 80400^2 .

It is a Duffinian number.

Its product of digits (4898880) is a multiple of the sum of its prime divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 59159790 + ... + 59159986.

Almost surely, 2^11654497936 is an apocalyptic number.

11654497936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11654497936 is the 107956-th square number.

It is an amenable number.

11654497936 is a deficient number, since it is larger than the sum of its proper divisors (11208167883).

11654497936 is an frugal number, since it uses more digits than its factorization.

11654497936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 336 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The spelling of 11654497936 in words is "eleven billion, six hundred fifty-four million, four hundred ninety-seven thousand, nine hundred thirty-six".