11163168958480 has 80 divisors (see below), whose sum is σ = 32358692375424. Its totient is φ = 3479429283840.

The previous prime is 11163168958411. The next prime is 11163168958519. The reversal of 11163168958480 is 8485986136111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×11163168958480³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906095217 + ... + 906107536.

Almost surely, 2^{11163168958480} is an apocalyptic number.

11163168958480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11163168958480 is an abundant number, since it is smaller than the sum of its proper divisors (21195523416944).

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

11163168958480 is a wasteful number, since it uses less digits than its factorization.

11163168958480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812202784 (or 1812202778 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 61.

The spelling of 11163168958480 in words is "eleven trillion, one hundred sixty-three billion, one hundred sixty-eight million, nine hundred fifty-eight thousand, four hundred eighty".