11902479 has 4 divisors (see below), whose sum is σ = 15869976. Its totient is φ = 7934984.

The previous prime is 11902463. The next prime is 11902487. The reversal of 11902479 is 97420911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11902479 - 2⁴ = 11902463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11902409) 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, 1983744 + ... + 1983749.

It is an arithmetic number, because the mean of its divisors is an integer number (3967494).

Almost surely, 2^11902479 is an apocalyptic number.

11902479 is a deficient number, since it is larger than the sum of its proper divisors (3967497).

11902479 is an equidigital number, since it uses as much as digits as its factorization.

11902479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967496.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 11902479 is about 3449.9969565204. The cubic root of 11902479 is about 228.3209737510.

The spelling of 11902479 in words is "eleven million, nine hundred two thousand, four hundred seventy-nine".