11420707 has 4 divisors (see below), whose sum is σ = 11458216. Its totient is φ = 11383200.

The previous prime is 11420699. The next prime is 11420713. The reversal of 11420707 is 70702411.

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 11420707 - 2³ = 11420699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11400707) 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, 18294 + ... + 18907.

It is an arithmetic number, because the mean of its divisors is an integer number (2864554).

Almost surely, 2^11420707 is an apocalyptic number.

11420707 is a deficient number, since it is larger than the sum of its proper divisors (37509).

11420707 is an equidigital number, since it uses as much as digits as its factorization.

11420707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37508.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 11420707 is about 3379.4536540690. The cubic root of 11420707 is about 225.1978966727.

The spelling of 11420707 in words is "eleven million, four hundred twenty thousand, seven hundred seven".