11422998 has 32 divisors (see below), whose sum is σ = 25536000. Its totient is φ = 3784968.

The previous prime is 11422991. The next prime is 11423003. The reversal of 11422998 is 89922411.

11422998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422991) 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, 10215 + ... + 11277.

It is an arithmetic number, because the mean of its divisors is an integer number (798000).

Almost surely, 2^11422998 is an apocalyptic number.

11422998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11422998 is an abundant number, since it is smaller than the sum of its proper divisors (14113002).

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

11422998 is a wasteful number, since it uses less digits than its factorization.

11422998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1267 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 11422998 is about 3379.7925971870. The cubic root of 11422998 is about 225.2129539392.

The spelling of 11422998 in words is "eleven million, four hundred twenty-two thousand, nine hundred ninety-eight".