11672715 has 16 divisors (see below), whose sum is σ = 18740736. Its totient is φ = 6204000.

The previous prime is 11672711. The next prime is 11672719. The reversal of 11672715 is 51727611.

It is an interprime number because it is at equal distance from previous prime (11672711) and next prime (11672719).

It is not a de Polignac number, because 11672715 - 2² = 11672711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11672711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3790 + ... + 6140.

It is an arithmetic number, because the mean of its divisors is an integer number (1171296).

Almost surely, 2^11672715 is an apocalyptic number.

11672715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11672715 is a deficient number, since it is larger than the sum of its proper divisors (7068021).

11672715 is a wasteful number, since it uses less digits than its factorization.

11672715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690.

The product of its digits is 2940, while the sum is 30.

The square root of 11672715 is about 3416.5355259385. The cubic root of 11672715 is about 226.8422574913.

The spelling of 11672715 in words is "eleven million, six hundred seventy-two thousand, seven hundred fifteen".