11377128576 has 96 divisors (see below), whose sum is σ = 33217707600. Its totient is φ = 3447600640.

The previous prime is 11377128571. The next prime is 11377128593. The reversal of 11377128576 is 67582177311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (11377128571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75966 + ... + 168893.

Almost surely, 2^11377128576 is an apocalyptic number.

11377128576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11377128576 is an abundant number, since it is smaller than the sum of its proper divisors (21840579024).

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

11377128576 is a wasteful number, since it uses less digits than its factorization.

11377128576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244898 (or 244875 counting only the distinct ones).

The product of its digits is 493920, while the sum is 48.

The spelling of 11377128576 in words is "eleven billion, three hundred seventy-seven million, one hundred twenty-eight thousand, five hundred seventy-six".