11955163354 has 16 divisors (see below), whose sum is σ = 18191577600. Its totient is φ = 5891835600.

The previous prime is 11955163349. The next prime is 11955163357. The reversal of 11955163354 is 45336155911.

It is a self number, because there is not a number n which added to its sum of digits gives 11955163354.

It is not an unprimeable number, because it can be changed into a prime (11955163357) 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, 87654 + ... + 177745.

It is an arithmetic number, because the mean of its divisors is an integer number (1136973600).

Almost surely, 2^11955163354 is an apocalyptic number.

11955163354 is a deficient number, since it is larger than the sum of its proper divisors (6236414246).

11955163354 is a wasteful number, since it uses less digits than its factorization.

11955163354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265725.

The product of its digits is 243000, while the sum is 43.

The spelling of 11955163354 in words is "eleven billion, nine hundred fifty-five million, one hundred sixty-three thousand, three hundred fifty-four".