1112861607 has 32 divisors (see below), whose sum is σ = 1762871040. Its totient is φ = 615563520.

The previous prime is 1112861579. The next prime is 1112861609. The reversal of 1112861607 is 7061682111.

It is a happy number.

It is not a de Polignac number, because 1112861607 - 2¹⁶ = 1112796071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112861609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23608 + ... + 52754.

It is an arithmetic number, because the mean of its divisors is an integer number (55089720).

Almost surely, 2^1112861607 is an apocalyptic number.

1112861607 is a deficient number, since it is larger than the sum of its proper divisors (650009433).

1112861607 is a wasteful number, since it uses less digits than its factorization.

1112861607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29263.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1112861607 is about 33359.5804380091. The cubic root of 1112861607 is about 1036.2878030350.

The spelling of 1112861607 in words is "one billion, one hundred twelve million, eight hundred sixty-one thousand, six hundred seven".