11367631 has 4 divisors (see below), whose sum is σ = 12401064. Its totient is φ = 10334200.

The previous prime is 11367617. The next prime is 11367661. The reversal of 11367631 is 13676311.

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 11367631 - 2⁹ = 11367119 is a prime.

It is a super-2 number, since 2×11367631² = 258446069104322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11367631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11367661) 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, 516700 + ... + 516721.

It is an arithmetic number, because the mean of its divisors is an integer number (3100266).

Almost surely, 2^11367631 is an apocalyptic number.

11367631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11367631 is a deficient number, since it is larger than the sum of its proper divisors (1033433).

11367631 is a wasteful number, since it uses less digits than its factorization.

11367631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033432.

The product of its digits is 2268, while the sum is 28.

The square root of 11367631 is about 3371.5917605784. The cubic root of 11367631 is about 224.8484971861.

The spelling of 11367631 in words is "eleven million, three hundred sixty-seven thousand, six hundred thirty-one".