11290899 has 4 divisors (see below), whose sum is σ = 15054536. Its totient is φ = 7527264.

The previous prime is 11290879. The next prime is 11290901. The reversal of 11290899 is 99809211.

It is a happy number.

11290899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11290899 - 2¹³ = 11282707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11290859) 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, 1881814 + ... + 1881819.

It is an arithmetic number, because the mean of its divisors is an integer number (3763634).

Almost surely, 2^11290899 is an apocalyptic number.

11290899 is a deficient number, since it is larger than the sum of its proper divisors (3763637).

11290899 is an equidigital number, since it uses as much as digits as its factorization.

11290899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763636.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 11290899 is about 3360.1932980113. The cubic root of 11290899 is about 224.3414422337.

The spelling of 11290899 in words is "eleven million, two hundred ninety thousand, eight hundred ninety-nine".