11378290 has 48 divisors (see below), whose sum is σ = 26002944. Its totient is φ = 3544800.

The previous prime is 11378281. The next prime is 11378299. The reversal of 11378290 is 9287311.

It is an interprime number because it is at equal distance from previous prime (11378281) and next prime (11378299).

It is not an unprimeable number, because it can be changed into a prime (11378299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4335 + ... + 6445.

It is an arithmetic number, because the mean of its divisors is an integer number (541728).

Almost surely, 2^11378290 is an apocalyptic number.

11378290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11378290 is an abundant number, since it is smaller than the sum of its proper divisors (14624654).

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

11378290 is a wasteful number, since it uses less digits than its factorization.

11378290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2136 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11378290 is about 3373.1720975960. The cubic root of 11378290 is about 224.9187525581.

The spelling of 11378290 in words is "eleven million, three hundred seventy-eight thousand, two hundred ninety".