11902134 has 8 divisors (see below), whose sum is σ = 23804280. Its totient is φ = 3967376.

The previous prime is 11902133. The next prime is 11902183. The reversal of 11902134 is 43120911.

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

11902134 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11902134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11902133) 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, 991839 + ... + 991850.

It is an arithmetic number, because the mean of its divisors is an integer number (2975535).

Almost surely, 2^11902134 is an apocalyptic number.

11902134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11902134 is a wasteful number, since it uses less digits than its factorization.

11902134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983694.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11902134 is about 3449.9469561140. The cubic root of 11902134 is about 228.3187677260.

The spelling of 11902134 in words is "eleven million, nine hundred two thousand, one hundred thirty-four".