11246890 has 32 divisors (see below), whose sum is σ = 21053520. Its totient is φ = 4322304.

The previous prime is 11246881. The next prime is 11246899. The reversal of 11246890 is 9864211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11246881) and next prime (11246899).

It can be written as a sum of positive squares in 8 ways, for example, as 1343281 + 9903609 = 1159^2 + 3147^2 .

It is not an unprimeable number, because it can be changed into a prime (11246899) 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 15 ways as a sum of consecutive naturals, for example, 41676 + ... + 41944.

It is a vampire number, since it can be written as 2690 ⋅ 4181 (with its own digits).

Almost surely, 2^11246890 is an apocalyptic number.

11246890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11246890 is a deficient number, since it is larger than the sum of its proper divisors (9806630).

11246890 is a wasteful number, since it uses less digits than its factorization.

11246890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 11246890 is about 3353.6383227772. The cubic root of 11246890 is about 224.0495877675.

The spelling of 11246890 in words is "eleven million, two hundred forty-six thousand, eight hundred ninety".