11631059 has 24 divisors (see below), whose sum is σ = 13990320. Its totient is φ = 9576000.

The previous prime is 11631029. The next prime is 11631071. The reversal of 11631059 is 95013611.

It is not a de Polignac number, because 11631059 - 2⁸ = 11630803 is a prime.

It is a super-2 number, since 2×11631059² = 270563066922962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11631029) 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, 115109 + ... + 115209.

It is an arithmetic number, because the mean of its divisors is an integer number (582930).

Almost surely, 2^11631059 is an apocalyptic number.

11631059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11631059 is a deficient number, since it is larger than the sum of its proper divisors (2359261).

11631059 is a wasteful number, since it uses less digits than its factorization.

11631059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 11631059 is about 3410.4338433695. The cubic root of 11631059 is about 226.5720945822.

It can be divided in two parts, 1163 and 1059, that added together give a palindrome (2222).

The spelling of 11631059 in words is "eleven million, six hundred thirty-one thousand, fifty-nine".