11392390 has 8 divisors (see below), whose sum is σ = 20506320. Its totient is φ = 4556952.

The previous prime is 11392387. The next prime is 11392393. The reversal of 11392390 is 9329311.

It is an interprime number because it is at equal distance from previous prime (11392387) and next prime (11392393).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11392393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569610 + ... + 569629.

It is an arithmetic number, because the mean of its divisors is an integer number (2563290).

Almost surely, 2^11392390 is an apocalyptic number.

11392390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11392390 is a deficient number, since it is larger than the sum of its proper divisors (9113930).

11392390 is a wasteful number, since it uses less digits than its factorization.

11392390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139246.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 11392390 is about 3375.2614713530. The cubic root of 11392390 is about 225.0116207990.

The spelling of 11392390 in words is "eleven million, three hundred ninety-two thousand, three hundred ninety".