11942755 has 32 divisors (see below), whose sum is σ = 16936128. Its totient is φ = 7987200.

The previous prime is 11942753. The next prime is 11942759. The reversal of 11942755 is 55724911.

It is not a de Polignac number, because 11942755 - 2¹ = 11942753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11942755.

It is not an unprimeable number, because it can be changed into a prime (11942753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49435 + ... + 49675.

It is an arithmetic number, because the mean of its divisors is an integer number (529254).

Almost surely, 2^11942755 is an apocalyptic number.

11942755 is a deficient number, since it is larger than the sum of its proper divisors (4993373).

11942755 is a wasteful number, since it uses less digits than its factorization.

11942755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its digits is 12600, while the sum is 34.

The square root of 11942755 is about 3455.8291335076. The cubic root of 11942755 is about 228.5782171533.

The spelling of 11942755 in words is "eleven million, nine hundred forty-two thousand, seven hundred fifty-five".