1156740187330 has 32 divisors (see below), whose sum is σ = 2562624417024. Its totient is φ = 366089201856.

The previous prime is 1156740187319. The next prime is 1156740187357. The reversal of 1156740187330 is 337810476511.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 635570622 + ... + 635572441.

It is an arithmetic number, because the mean of its divisors is an integer number (80082013032).

Almost surely, 2^{1156740187330} is an apocalyptic number.

1156740187330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1156740187330 is an abundant number, since it is smaller than the sum of its proper divisors (1405884229694).

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

1156740187330 is a wasteful number, since it uses less digits than its factorization.

1156740187330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271143090.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 1156740187330 in words is "one trillion, one hundred fifty-six billion, seven hundred forty million, one hundred eighty-seven thousand, three hundred thirty".