11302890 has 32 divisors (see below), whose sum is σ = 28308096. Its totient is φ = 2882880.

The previous prime is 11302877. The next prime is 11302897. The reversal of 11302890 is 9820311.

It is a self number, because there is not a number n which added to its sum of digits gives 11302890.

It is not an unprimeable number, because it can be changed into a prime (11302897) 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, 7501 + ... + 8880.

It is an arithmetic number, because the mean of its divisors is an integer number (884628).

Almost surely, 2^11302890 is an apocalyptic number.

11302890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11302890 is an abundant number, since it is smaller than the sum of its proper divisors (17005206).

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

11302890 is a wasteful number, since it uses less digits than its factorization.

11302890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16414.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11302890 is about 3361.9770968881. The cubic root of 11302890 is about 224.4208314392.

The spelling of 11302890 in words is "eleven million, three hundred two thousand, eight hundred ninety".