11149992 has 48 divisors (see below), whose sum is σ = 34513440. Its totient is φ = 3185568.

The previous prime is 11149973. The next prime is 11150021. The reversal of 11149992 is 29994111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10558 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (719030).

Almost surely, 2^11149992 is an apocalyptic number.

11149992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11149992 is an abundant number, since it is smaller than the sum of its proper divisors (23363448).

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

11149992 is a wasteful number, since it uses less digits than its factorization.

11149992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22142 (or 22135 counting only the distinct ones).

The product of its digits is 5832, while the sum is 36.

The square root of 11149992 is about 3339.1603735071. The cubic root of 11149992 is about 223.4042951651.

The spelling of 11149992 in words is "eleven million, one hundred forty-nine thousand, nine hundred ninety-two".