1151535520513 has 8 divisors (see below), whose sum is σ = 1361421305280. Its totient is φ = 952994913360.

The previous prime is 1151535520501. The next prime is 1151535520543. The reversal of 1151535520513 is 3150255351511.

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

It is not a de Polignac number, because 1151535520513 - 2²⁵ = 1151501966081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151535520543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836294183 + ... + 2836294588.

It is an arithmetic number, because the mean of its divisors is an integer number (170177663160).

Almost surely, 2^{1151535520513} is an apocalyptic number.

It is an amenable number.

1151535520513 is a deficient number, since it is larger than the sum of its proper divisors (209885784767).

1151535520513 is an equidigital number, since it uses as much as digits as its factorization.

1151535520513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672588807.

The product of its (nonzero) digits is 56250, while the sum is 37.

The spelling of 1151535520513 in words is "one trillion, one hundred fifty-one billion, five hundred thirty-five million, five hundred twenty thousand, five hundred thirteen".