11117492 has 18 divisors (see below), whose sum is σ = 19909638. Its totient is φ = 5430048.

The previous prime is 11117479. The next prime is 11117497. The reversal of 11117492 is 29471111.

11117492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8145316 + 2972176 = 2854^2 + 1724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48434 + ... + 48662.

It is an arithmetic number, because the mean of its divisors is an integer number (1106091).

Almost surely, 2^11117492 is an apocalyptic number.

It is an amenable number.

11117492 is a deficient number, since it is larger than the sum of its proper divisors (8792146).

11117492 is an equidigital number, since it uses as much as digits as its factorization.

11117492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 284 counting only the distinct ones).

The product of its digits is 504, while the sum is 26.

The square root of 11117492 is about 3334.2903292905. The cubic root of 11117492 is about 223.1870242925.

The spelling of 11117492 in words is "eleven million, one hundred seventeen thousand, four hundred ninety-two".