1153471860940 has 36 divisors (see below), whose sum is σ = 2817766976976. Its totient is φ = 395476066272.

The previous prime is 1153471860923. The next prime is 1153471860941. The reversal of 1153471860940 is 490681743511.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (1153471860941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588505072 + ... + 588507031.

It is an arithmetic number, because the mean of its divisors is an integer number (78271304916).

Almost surely, 2^{1153471860940} is an apocalyptic number.

1153471860940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153471860940 is an abundant number, since it is smaller than the sum of its proper divisors (1664295116036).

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

1153471860940 is a wasteful number, since it uses less digits than its factorization.

1153471860940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177012126 (or 1177012117 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 1153471860940 in words is "one trillion, one hundred fifty-three billion, four hundred seventy-one million, eight hundred sixty thousand, nine hundred forty".