11399667 has 8 divisors (see below), whose sum is σ = 15261120. Its totient is φ = 7569000.

The previous prime is 11399659. The next prime is 11399671. The reversal of 11399667 is 76699311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11399667 - 2³ = 11399659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11399617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6817 + ... + 8322.

It is an arithmetic number, because the mean of its divisors is an integer number (1907640).

Almost surely, 2^11399667 is an apocalyptic number.

11399667 is a deficient number, since it is larger than the sum of its proper divisors (3861453).

11399667 is a wasteful number, since it uses less digits than its factorization.

11399667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393.

The product of its digits is 61236, while the sum is 42.

The square root of 11399667 is about 3376.3392898226. The cubic root of 11399667 is about 225.0595200560.

The spelling of 11399667 in words is "eleven million, three hundred ninety-nine thousand, six hundred sixty-seven".