1133764342531 has 8 divisors (see below), whose sum is σ = 1161318440304. Its totient is φ = 1106264221440.

The previous prime is 1133764342511. The next prime is 1133764342561. The reversal of 1133764342531 is 1352434673311.

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 1133764342531 - 2¹¹ = 1133764340483 is a prime.

It is a super-2 number, since 2×1133764342531² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133764342511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13451650 + ... + 13535671.

It is an arithmetic number, because the mean of its divisors is an integer number (145164805038).

Almost surely, 2^{1133764342531} is an apocalyptic number.

1133764342531 is a deficient number, since it is larger than the sum of its proper divisors (27554097773).

1133764342531 is an equidigital number, since it uses as much as digits as its factorization.

1133764342531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26988341.

The product of its digits is 544320, while the sum is 43.

The spelling of 1133764342531 in words is "one trillion, one hundred thirty-three billion, seven hundred sixty-four million, three hundred forty-two thousand, five hundred thirty-one".