1100504990 has 16 divisors (see below), whose sum is σ = 2133286848. Its totient is φ = 406340256.

The previous prime is 1100504981. The next prime is 1100505001. The reversal of 1100504990 is 994050011.

It is a super-2 number, since 2×1100504990² = 2422222466029800200, which contains 22 as substring.

It is a Curzon number.

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, 4232582 + ... + 4232841.

It is an arithmetic number, because the mean of its divisors is an integer number (133330428).

Almost surely, 2^1100504990 is an apocalyptic number.

1100504990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100504990 is a deficient number, since it is larger than the sum of its proper divisors (1032781858).

1100504990 is a wasteful number, since it uses less digits than its factorization.

1100504990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465443.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1100504990 is about 33173.8600407007. The cubic root of 1100504990 is about 1032.4380583000.

The spelling of 1100504990 in words is "one billion, one hundred million, five hundred four thousand, nine hundred ninety".