11672554 has 16 divisors (see below), whose sum is σ = 18328320. Its totient is φ = 5568480.

The previous prime is 11672513. The next prime is 11672579. The reversal of 11672554 is 45527611.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a plaindrome in base 14.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3237 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (1145520).

Almost surely, 2^11672554 is an apocalyptic number.

11672554 is a deficient number, since it is larger than the sum of its proper divisors (6655766).

11672554 is a wasteful number, since it uses less digits than its factorization.

11672554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its digits is 8400, while the sum is 31.

The square root of 11672554 is about 3416.5119639773. The cubic root of 11672554 is about 226.8412145528.

It can be divided in two parts, 1167 and 2554, that added together give a square (3721 = 61²).

The spelling of 11672554 in words is "eleven million, six hundred seventy-two thousand, five hundred fifty-four".