1113337640 has 16 divisors (see below), whose sum is σ = 2505009780. Its totient is φ = 445335040.

The previous prime is 1113337613. The next prime is 1113337651. The reversal of 1113337640 is 467333111.

It can be written as a sum of positive squares in 2 ways, for example, as 892933924 + 220403716 = 29882^2 + 14846^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13916681 + ... + 13916760.

Almost surely, 2^1113337640 is an apocalyptic number.

1113337640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113337640 is an abundant number, since it is smaller than the sum of its proper divisors (1391672140).

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

1113337640 is a wasteful number, since it uses less digits than its factorization.

1113337640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27833452 (or 27833448 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1113337640 is about 33366.7145520802. The cubic root of 1113337640 is about 1036.4355413422.

The spelling of 1113337640 in words is "one billion, one hundred thirteen million, three hundred thirty-seven thousand, six hundred forty".