11953595216 has 20 divisors (see below), whose sum is σ = 23486291424. Its totient is φ = 5892616800.

The previous prime is 11953595107. The next prime is 11953595239. The reversal of 11953595216 is 61259535911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260130 + ... + 5262401.

Almost surely, 2^11953595216 is an apocalyptic number.

11953595216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11953595216 is a deficient number, since it is larger than the sum of its proper divisors (11532696208).

11953595216 is a wasteful number, since it uses less digits than its factorization.

11953595216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522610 (or 10522604 counting only the distinct ones).

The product of its digits is 364500, while the sum is 47.

The spelling of 11953595216 in words is "eleven billion, nine hundred fifty-three million, five hundred ninety-five thousand, two hundred sixteen".