11388492 has 24 divisors (see below), whose sum is σ = 29526000. Its totient is φ = 3796128.

The previous prime is 11388491. The next prime is 11388493. The reversal of 11388492 is 29488311.

11388492 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 an interprime number because it is at equal distance from previous prime (11388491) and next prime (11388493).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11388491) 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, 52617 + ... + 52832.

It is an arithmetic number, because the mean of its divisors is an integer number (1230250).

Almost surely, 2^11388492 is an apocalyptic number.

11388492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11388492 is an abundant number, since it is smaller than the sum of its proper divisors (18137508).

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

11388492 is a wasteful number, since it uses less digits than its factorization.

11388492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105462 (or 105454 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11388492 is about 3374.6839852051. The cubic root of 11388492 is about 224.9859546788.

The spelling of 11388492 in words is "eleven million, three hundred eighty-eight thousand, four hundred ninety-two".