11992930 has 16 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 4715632.

The previous prime is 11992909. The next prime is 11992957. The reversal of 11992930 is 3929911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9574 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 2^11992930 is an apocalyptic number.

11992930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11992930 is a deficient number, since it is larger than the sum of its proper divisors (9961310).

11992930 is a wasteful number, since it uses less digits than its factorization.

11992930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 11992930 is about 3463.0809981864. The cubic root of 11992930 is about 228.8978778461.

The spelling of 11992930 in words is "eleven million, nine hundred ninety-two thousand, nine hundred thirty".