1113651699 has 8 divisors (see below), whose sum is σ = 1516462080. Its totient is φ = 726637896.

The previous prime is 1113651683. The next prime is 1113651701. The reversal of 1113651699 is 9961563111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113651699 - 2⁴ = 1113651683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113651699.

It is not an unprimeable number, because it can be changed into a prime (1113651629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3948979 + ... + 3949260.

It is an arithmetic number, because the mean of its divisors is an integer number (189557760).

Almost surely, 2^1113651699 is an apocalyptic number.

1113651699 is a deficient number, since it is larger than the sum of its proper divisors (402810381).

1113651699 is an equidigital number, since it uses as much as digits as its factorization.

1113651699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898289.

The product of its digits is 43740, while the sum is 42.

The square root of 1113651699 is about 33371.4203923057. The cubic root of 1113651699 is about 1036.5329874646.

It can be divided in two parts, 11136 and 51699, that added together give a triangular number (62835 = T₃₅₄).

The spelling of 1113651699 in words is "one billion, one hundred thirteen million, six hundred fifty-one thousand, six hundred ninety-nine".