11907923 has 8 divisors (see below), whose sum is σ = 12141360. Its totient is φ = 11676960.

The previous prime is 11907919. The next prime is 11907941. The reversal of 11907923 is 32970911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11907923 - 2² = 11907919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11907923.

It is not an unprimeable number, because it can be changed into a prime (11907943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11153 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (1517670).

Almost surely, 2^11907923 is an apocalyptic number.

11907923 is a deficient number, since it is larger than the sum of its proper divisors (233437).

11907923 is a wasteful number, since it uses less digits than its factorization.

11907923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 11907923 is about 3450.7858525269. The cubic root of 11907923 is about 228.3557785431.

The spelling of 11907923 in words is "eleven million, nine hundred seven thousand, nine hundred twenty-three".