11452939 has 4 divisors (see below), whose sum is σ = 11614320. Its totient is φ = 11291560.

The previous prime is 11452927. The next prime is 11452949. The reversal of 11452939 is 93925411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93925411 = 47 ⋅1998413.

It is a cyclic number.

It is not a de Polignac number, because 11452939 - 2⁵ = 11452907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11452949) 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, 80584 + ... + 80725.

It is an arithmetic number, because the mean of its divisors is an integer number (2903580).

Almost surely, 2^11452939 is an apocalyptic number.

11452939 is a deficient number, since it is larger than the sum of its proper divisors (161381).

11452939 is an equidigital number, since it uses as much as digits as its factorization.

11452939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161380.

The product of its digits is 9720, while the sum is 34.

The square root of 11452939 is about 3384.2191122916. The cubic root of 11452939 is about 225.4095520107.

The spelling of 11452939 in words is "eleven million, four hundred fifty-two thousand, nine hundred thirty-nine".