11990322 has 16 divisors (see below), whose sum is σ = 26645280. Its totient is φ = 3996756.

The previous prime is 11990281. The next prime is 11990339. The reversal of 11990322 is 22309911.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110968 + ... + 111075.

It is an arithmetic number, because the mean of its divisors is an integer number (1665330).

Almost surely, 2^11990322 is an apocalyptic number.

11990322 is an abundant number, since it is smaller than the sum of its proper divisors (14654958).

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

11990322 is a wasteful number, since it uses less digits than its factorization.

11990322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222054 (or 222048 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11990322 is about 3462.7044343981. The cubic root of 11990322 is about 228.8812844881.

The spelling of 11990322 in words is "eleven million, nine hundred ninety thousand, three hundred twenty-two".