1115649038 has 16 divisors (see below), whose sum is σ = 2025044064. Its totient is φ = 450009600.

The previous prime is 1115649037. The next prime is 1115649127. The reversal of 1115649038 is 8309465111.

It is a junction number, because it is equal to n+sod(n) for n = 1115648992 and 1115649010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115649037) 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, 2343563 + ... + 2344038.

It is an arithmetic number, because the mean of its divisors is an integer number (126565254).

Almost surely, 2^1115649038 is an apocalyptic number.

1115649038 is a deficient number, since it is larger than the sum of its proper divisors (909395026).

1115649038 is a wasteful number, since it uses less digits than its factorization.

1115649038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687627.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1115649038 is about 33401.3328775964. The cubic root of 1115649038 is about 1037.1522927921.

The spelling of 1115649038 in words is "one billion, one hundred fifteen million, six hundred forty-nine thousand, thirty-eight".