11392140 has 48 divisors (see below), whose sum is σ = 32104800. Its totient is φ = 3018240.

The previous prime is 11392127. The next prime is 11392141. The reversal of 11392140 is 4129311.

11392140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11392141) 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, 10336 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (668850).

Almost surely, 2^11392140 is an apocalyptic number.

11392140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11392140 is an abundant number, since it is smaller than the sum of its proper divisors (20712660).

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

11392140 is a wasteful number, since it uses less digits than its factorization.

11392140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11392140 is about 3375.2244369819. The cubic root of 11392140 is about 225.0099748664.

The spelling of 11392140 in words is "eleven million, three hundred ninety-two thousand, one hundred forty".