1152325511 has 4 divisors (see below), whose sum is σ = 1153513224. Its totient is φ = 1151137800.

The previous prime is 1152325487. The next prime is 1152325561. The reversal of 1152325511 is 1155232511.

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 1152325511 - 2¹⁰ = 1152324487 is a prime.

It is a super-2 number, since 2×1152325511² = 2655708166602822242, which 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 (1152325561) 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, 592400 + ... + 594341.

It is an arithmetic number, because the mean of its divisors is an integer number (288378306).

Almost surely, 2^1152325511 is an apocalyptic number.

1152325511 is a deficient number, since it is larger than the sum of its proper divisors (1187713).

1152325511 is an equidigital number, since it uses as much as digits as its factorization.

1152325511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187712.

The product of its digits is 1500, while the sum is 26.

The square root of 1152325511 is about 33945.9203881704. The cubic root of 1152325511 is about 1048.3952845140.

The spelling of 1152325511 in words is "one billion, one hundred fifty-two million, three hundred twenty-five thousand, five hundred eleven".