11902742 has 8 divisors (see below), whose sum is σ = 18012456. Its totient is φ = 5898592.

The previous prime is 11902739. The next prime is 11902757. The reversal of 11902742 is 24720911.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26108 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (2251557).

Almost surely, 2^11902742 is an apocalyptic number.

11902742 is a deficient number, since it is larger than the sum of its proper divisors (6109714).

11902742 is a wasteful number, since it uses less digits than its factorization.

11902742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11902742 is about 3450.0350722855. The cubic root of 11902742 is about 228.3226554167.

The spelling of 11902742 in words is "eleven million, nine hundred two thousand, seven hundred forty-two".