11925651 has 4 divisors (see below), whose sum is σ = 15900872. Its totient is φ = 7950432.

The previous prime is 11925647. The next prime is 11925677. The reversal of 11925651 is 15652911.

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

It is not a de Polignac number, because 11925651 - 2² = 11925647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11925691) 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, 1987606 + ... + 1987611.

It is an arithmetic number, because the mean of its divisors is an integer number (3975218).

Almost surely, 2^11925651 is an apocalyptic number.

11925651 is a deficient number, since it is larger than the sum of its proper divisors (3975221).

11925651 is an equidigital number, since it uses as much as digits as its factorization.

11925651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975220.

The product of its digits is 2700, while the sum is 30.

The square root of 11925651 is about 3453.3535874567. The cubic root of 11925651 is about 228.4690444174.

The spelling of 11925651 in words is "eleven million, nine hundred twenty-five thousand, six hundred fifty-one".