11138492 has 24 divisors (see below), whose sum is σ = 20050800. Its totient is φ = 5412096.

The previous prime is 11138473. The next prime is 11138513. The reversal of 11138492 is 29483111.

It is a congruent number.

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, 25508 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (835450).

Almost surely, 2^11138492 is an apocalyptic number.

It is an amenable number.

11138492 is a deficient number, since it is larger than the sum of its proper divisors (8912308).

11138492 is a wasteful number, since it uses less digits than its factorization.

11138492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 603 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 11138492 is about 3337.4379394979. The cubic root of 11138492 is about 223.3274630273.

The spelling of 11138492 in words is "eleven million, one hundred thirty-eight thousand, four hundred ninety-two".