11235990 has 32 divisors (see below), whose sum is σ = 27068256. Its totient is φ = 2984960.

The previous prime is 11235989. The next prime is 11236003. The reversal of 11235990 is 9953211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10060 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (845883).

Almost surely, 2^11235990 is an apocalyptic number.

11235990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11235990 is an abundant number, since it is smaller than the sum of its proper divisors (15832266).

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

11235990 is a wasteful number, since it uses less digits than its factorization.

11235990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 11235990 is about 3352.0128281377. The cubic root of 11235990 is about 223.9771846448.

The spelling of 11235990 in words is "eleven million, two hundred thirty-five thousand, nine hundred ninety".