11430906 has 16 divisors (see below), whose sum is σ = 22923648. Its totient is φ = 3800000.

The previous prime is 11430883. The next prime is 11430911. The reversal of 11430906 is 60903411.

It is a super-2 number, since 2×11430906² = 261331223961672, which contains 22 as substring.

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, 31 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (1432728).

Almost surely, 2^11430906 is an apocalyptic number.

11430906 is an abundant number, since it is smaller than the sum of its proper divisors (11492742).

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

11430906 is a wasteful number, since it uses less digits than its factorization.

11430906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 11430906 is about 3380.9622890532. The cubic root of 11430906 is about 225.2649126635.

The spelling of 11430906 in words is "eleven million, four hundred thirty thousand, nine hundred six".