11940156 has 24 divisors (see below), whose sum is σ = 30956240. Its totient is φ = 3980016.

The previous prime is 11940127. The next prime is 11940157. The reversal of 11940156 is 65104911.

11940156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940157) 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, 55171 + ... + 55386.

Almost surely, 2^11940156 is an apocalyptic number.

It is an amenable number.

11940156 is an abundant number, since it is smaller than the sum of its proper divisors (19016084).

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

11940156 is a wasteful number, since it uses less digits than its factorization.

11940156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110570 (or 110562 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11940156 is about 3455.4530817246. The cubic root of 11940156 is about 228.5616347738.

The spelling of 11940156 in words is "eleven million, nine hundred forty thousand, one hundred fifty-six".