11577240480 has 96 divisors (see below), whose sum is σ = 39273583104. Its totient is φ = 2849780736.

The previous prime is 11577240473. The next prime is 11577240523. The reversal of 11577240480 is 8404277511.

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 (39).

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, 921424 + ... + 933903.

It is an arithmetic number, because the mean of its divisors is an integer number (409099824).

Almost surely, 2^11577240480 is an apocalyptic number.

11577240480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11577240480 is an abundant number, since it is smaller than the sum of its proper divisors (27696342624).

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

11577240480 is a wasteful number, since it uses less digits than its factorization.

11577240480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855358 (or 1855350 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 11577240480 in words is "eleven billion, five hundred seventy-seven million, two hundred forty thousand, four hundred eighty".