11392087 has 4 divisors (see below), whose sum is σ = 13019536. Its totient is φ = 9764640.

The previous prime is 11392081. The next prime is 11392103. The reversal of 11392087 is 78029311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11392087 - 2³ = 11392079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11392081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813714 + ... + 813727.

It is an arithmetic number, because the mean of its divisors is an integer number (3254884).

Almost surely, 2^11392087 is an apocalyptic number.

11392087 is a deficient number, since it is larger than the sum of its proper divisors (1627449).

11392087 is an equidigital number, since it uses as much as digits as its factorization.

11392087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627448.

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

The square root of 11392087 is about 3375.2165856431. The cubic root of 11392087 is about 225.0096259256.

The spelling of 11392087 in words is "eleven million, three hundred ninety-two thousand, eighty-seven".