1150232320511 has 4 divisors (see below), whose sum is σ = 1151916409512. Its totient is φ = 1148548231512.

The previous prime is 1150232320409. The next prime is 1150232320621.

1150232320511 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1150232320511 - 2¹⁰ = 1150232319487 is a prime.

It is a super-2 number, since 2×1150232320511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150232322511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842043476 + ... + 842044841.

It is an arithmetic number, because the mean of its divisors is an integer number (287979102378).

Almost surely, 2^{1150232320511} is an apocalyptic number.

1150232320511 is a deficient number, since it is larger than the sum of its proper divisors (1684089001).

1150232320511 is an equidigital number, since it uses as much as digits as its factorization.

1150232320511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684089000.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 1150232320511 in words is "one trillion, one hundred fifty billion, two hundred thirty-two million, three hundred twenty thousand, five hundred eleven".