11634479 has 4 divisors (see below), whose sum is σ = 12246840. Its totient is φ = 11022120.

The previous prime is 11634473. The next prime is 11634533. The reversal of 11634479 is 97443611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97443611 = 797 ⋅122263.

It is a cyclic number.

It is not a de Polignac number, because 11634479 - 2⁸ = 11634223 is a prime.

It is a super-2 number, since 2×11634479² = 270722203202882, 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 (11634473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306152 + ... + 306189.

It is an arithmetic number, because the mean of its divisors is an integer number (3061710).

Almost surely, 2^11634479 is an apocalyptic number.

11634479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11634479 is a deficient number, since it is larger than the sum of its proper divisors (612361).

11634479 is an equidigital number, since it uses as much as digits as its factorization.

11634479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612360.

The product of its digits is 18144, while the sum is 35.

The square root of 11634479 is about 3410.9352090006. The cubic root of 11634479 is about 226.5942995143.

The spelling of 11634479 in words is "eleven million, six hundred thirty-four thousand, four hundred seventy-nine".