11667402 has 24 divisors (see below), whose sum is σ = 26216736. Its totient is φ = 3888972.

The previous prime is 11667391. The next prime is 11667407. The reversal of 11667402 is 20476611.

It is a super-2 number, since 2×11667402² = 272256538859208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11667407) 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 11 ways as a sum of consecutive naturals, for example, 11518 + ... + 12489.

It is an arithmetic number, because the mean of its divisors is an integer number (1092364).

Almost surely, 2^11667402 is an apocalyptic number.

11667402 is an abundant number, since it is smaller than the sum of its proper divisors (14549334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11667402 is an equidigital number, since it uses as much as digits as its factorization.

11667402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24024 (or 24012 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 11667402 is about 3415.7578954018. The cubic root of 11667402 is about 226.8078354562.

The spelling of 11667402 in words is "eleven million, six hundred sixty-seven thousand, four hundred two".