11942455 has 16 divisors (see below), whose sum is σ = 16579584. Its totient is φ = 8088480.

The previous prime is 11942443. The next prime is 11942459. The reversal of 11942455 is 55424911.

It is not a de Polignac number, because 11942455 - 2⁷ = 11942327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11942459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (1036224).

Almost surely, 2^11942455 is an apocalyptic number.

11942455 is a deficient number, since it is larger than the sum of its proper divisors (4637129).

11942455 is an equidigital number, since it uses as much as digits as its factorization.

11942455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206.

The product of its digits is 7200, while the sum is 31.

The square root of 11942455 is about 3455.7857283113. The cubic root of 11942455 is about 228.5763031885.

The spelling of 11942455 in words is "eleven million, nine hundred forty-two thousand, four hundred fifty-five".