11157460616540 has 48 divisors (see below), whose sum is σ = 27701281540800. Its totient is φ = 3693504202752.

The previous prime is 11157460616537. The next prime is 11157460616543. The reversal of 11157460616540 is 4561606475111.

It is an interprime number because it is at equal distance from previous prime (11157460616537) and next prime (11157460616543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157460616543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374067445 + ... + 1374075564.

It is an arithmetic number, because the mean of its divisors is an integer number (577110032100).

Almost surely, 2^{11157460616540} is an apocalyptic number.

11157460616540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11157460616540 is an abundant number, since it is smaller than the sum of its proper divisors (16543820924260).

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

11157460616540 is a wasteful number, since it uses less digits than its factorization.

11157460616540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748143054 (or 2748143052 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 11157460616540 in words is "eleven trillion, one hundred fifty-seven billion, four hundred sixty million, six hundred sixteen thousand, five hundred forty".