11632215958 has 16 divisors (see below), whose sum is σ = 19060529616. Its totient is φ = 5280150240.

The previous prime is 11632215953. The next prime is 11632215961. The reversal of 11632215958 is 85951223611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11632215953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344541 + ... + 376792.

It is an arithmetic number, because the mean of its divisors is an integer number (1191283101).

Almost surely, 2^11632215958 is an apocalyptic number.

11632215958 is a deficient number, since it is larger than the sum of its proper divisors (7428313658).

11632215958 is a wasteful number, since it uses less digits than its factorization.

11632215958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722079.

The product of its digits is 129600, while the sum is 43.

It can be divided in two parts, 1163 and 2215958, that added together give a square (2217121 = 1489²).

The spelling of 11632215958 in words is "eleven billion, six hundred thirty-two million, two hundred fifteen thousand, nine hundred fifty-eight".