11977413 has 24 divisors (see below), whose sum is σ = 18905760. Its totient is φ = 6723360.

The previous prime is 11977397. The next prime is 11977421. The reversal of 11977413 is 31477911.

11977413 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11977413 - 2⁴ = 11977397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11977423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7983 + ... + 9363.

It is an arithmetic number, because the mean of its divisors is an integer number (787740).

Almost surely, 2^11977413 is an apocalyptic number.

It is an amenable number.

11977413 is a deficient number, since it is larger than the sum of its proper divisors (6928347).

11977413 is a wasteful number, since it uses less digits than its factorization.

11977413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1450 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 11977413 is about 3460.8399269541. The cubic root of 11977413 is about 228.7991157337.

The spelling of 11977413 in words is "eleven million, nine hundred seventy-seven thousand, four hundred thirteen".