11520653404244 has 12 divisors (see below), whose sum is σ = 20541542390964. Its totient is φ = 5651641292544.

The previous prime is 11520653404223. The next prime is 11520653404313. The reversal of 11520653404244 is 44240435602511.

It can be written as a sum of positive squares in 2 ways, for example, as 8491034667844 + 3029618736400 = 2913938^2 + 1740580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27171352157 + ... + 27171352580.

It is an arithmetic number, because the mean of its divisors is an integer number (1711795199247).

Almost surely, 2^{11520653404244} is an apocalyptic number.

It is an amenable number.

11520653404244 is a deficient number, since it is larger than the sum of its proper divisors (9020888986720).

11520653404244 is a wasteful number, since it uses less digits than its factorization.

11520653404244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54342704794 (or 54342704792 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 11520653404244 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-three million, four hundred four thousand, two hundred forty-four".