11927142 has 16 divisors (see below), whose sum is σ = 26504880. Its totient is φ = 3975696.

The previous prime is 11927137. The next prime is 11927171. The reversal of 11927142 is 24172911.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110383 + ... + 110490.

It is an arithmetic number, because the mean of its divisors is an integer number (1656555).

Almost surely, 2^11927142 is an apocalyptic number.

11927142 is an abundant number, since it is smaller than the sum of its proper divisors (14577738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11927142 is a wasteful number, since it uses less digits than its factorization.

11927142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220884 (or 220878 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11927142 is about 3453.5694578219. The cubic root of 11927142 is about 228.4785654392.

It can be divided in two parts, 119 and 27142, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 11927142 in words is "eleven million, nine hundred twenty-seven thousand, one hundred forty-two".