11463831 has 24 divisors (see below), whose sum is σ = 18105984. Its totient is φ = 6958080.

The previous prime is 11463827. The next prime is 11463853. The reversal of 11463831 is 13836411.

It is not a de Polignac number, because 11463831 - 2² = 11463827 is a prime.

It is a super-2 number, since 2×11463831² = 262838842393122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11463795 and 11463804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11463931) 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, 3535 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (754416).

Almost surely, 2^11463831 is an apocalyptic number.

11463831 is a deficient number, since it is larger than the sum of its proper divisors (6642153).

11463831 is a wasteful number, since it uses less digits than its factorization.

11463831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2468 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11463831 is about 3385.8279637335. The cubic root of 11463831 is about 225.4809858714.

The spelling of 11463831 in words is "eleven million, four hundred sixty-three thousand, eight hundred thirty-one".