11877443 has 8 divisors (see below), whose sum is σ = 12326880. Its totient is φ = 11444328.

The previous prime is 11877431. The next prime is 11877457. The reversal of 11877443 is 34477811.

11877443 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11877443 - 2⁴ = 11877427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11877473) 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, 24146 + ... + 24632.

It is an arithmetic number, because the mean of its divisors is an integer number (1540860).

Almost surely, 2^11877443 is an apocalyptic number.

11877443 is a deficient number, since it is larger than the sum of its proper divisors (449437).

11877443 is an frugal number, since it uses more digits than its factorization.

11877443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 516 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 11877443 is about 3446.3666374894. The cubic root of 11877443 is about 228.1607758491.

The spelling of 11877443 in words is "eleven million, eight hundred seventy-seven thousand, four hundred forty-three".