11773424880 has 120 divisors (see below), whose sum is σ = 45187545312. Its totient is φ = 2691067392.

The previous prime is 11773424833. The next prime is 11773424893. The reversal of 11773424880 is 8842437711.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11773424880² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162959 + ... + 1173038.

Almost surely, 2^11773424880 is an apocalyptic number.

11773424880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11773424880 is an abundant number, since it is smaller than the sum of its proper divisors (33414120432).

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

11773424880 is a wasteful number, since it uses less digits than its factorization.

11773424880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336023 (or 2336014 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 11773424880 in words is "eleven billion, seven hundred seventy-three million, four hundred twenty-four thousand, eight hundred eighty".