1162523087 has 24 divisors (see below), whose sum is σ = 1392117840. Its totient is φ = 958298880.

The previous prime is 1162523077. The next prime is 1162523099. The reversal of 1162523087 is 7803252611.

It is a happy number.

It is not a de Polignac number, because 1162523087 - 2¹⁶ = 1162457551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162523077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2510618 + ... + 2511080.

It is an arithmetic number, because the mean of its divisors is an integer number (58004910).

Almost surely, 2^1162523087 is an apocalyptic number.

1162523087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1162523087 is a deficient number, since it is larger than the sum of its proper divisors (229594753).

1162523087 is an equidigital number, since it uses as much as digits as its factorization.

1162523087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1162523087 is about 34095.7928049782. The cubic root of 1162523087 is about 1051.4788193530.

Adding to 1162523087 its reverse (7803252611), we get a palindrome (8965775698).

The spelling of 1162523087 in words is "one billion, one hundred sixty-two million, five hundred twenty-three thousand, eighty-seven".