11620907 has 4 divisors (see below), whose sum is σ = 11633016. Its totient is φ = 11608800.

The previous prime is 11620901. The next prime is 11620919. The reversal of 11620907 is 70902611.

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 11620907 - 2¹⁶ = 11555371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11620901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4478 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (2908254).

Almost surely, 2^11620907 is an apocalyptic number.

11620907 is a deficient number, since it is larger than the sum of its proper divisors (12109).

11620907 is a wasteful number, since it uses less digits than its factorization.

11620907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 11620907 is about 3408.9451447625. The cubic root of 11620907 is about 226.5061553457.

The spelling of 11620907 in words is "eleven million, six hundred twenty thousand, nine hundred seven".