11672637 has 4 divisors (see below), whose sum is σ = 15563520. Its totient is φ = 7781756.

The previous prime is 11672629. The next prime is 11672641. The reversal of 11672637 is 73627611.

11672637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73627611 = 3 ⋅24542537.

It is a cyclic number.

It is not a de Polignac number, because 11672637 - 2³ = 11672629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11672598 and 11672607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672677) 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, 1945437 + ... + 1945442.

It is an arithmetic number, because the mean of its divisors is an integer number (3890880).

Almost surely, 2^11672637 is an apocalyptic number.

It is an amenable number.

11672637 is a deficient number, since it is larger than the sum of its proper divisors (3890883).

11672637 is an equidigital number, since it uses as much as digits as its factorization.

11672637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890882.

The product of its digits is 10584, while the sum is 33.

The square root of 11672637 is about 3416.5241108472. The cubic root of 11672637 is about 226.8417522179.

The spelling of 11672637 in words is "eleven million, six hundred seventy-two thousand, six hundred thirty-seven".