1157612523331 has 8 divisors (see below), whose sum is σ = 1263066819264. Its totient is φ = 1052194359720.

The previous prime is 1157612523313. The next prime is 1157612523343. The reversal of 1157612523331 is 1333252167511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1157612523331 - 2⁵ = 1157612523299 is a prime.

It is a super-2 number, since 2×1157612523331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157612523031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8966065 + ... + 9094258.

It is an arithmetic number, because the mean of its divisors is an integer number (157883352408).

Almost surely, 2^{1157612523331} is an apocalyptic number.

1157612523331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1157612523331 is a deficient number, since it is larger than the sum of its proper divisors (105454295933).

1157612523331 is a wasteful number, since it uses less digits than its factorization.

1157612523331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066161.

The product of its digits is 113400, while the sum is 40.

The spelling of 1157612523331 in words is "one trillion, one hundred fifty-seven billion, six hundred twelve million, five hundred twenty-three thousand, three hundred thirty-one".