1112961638 has 8 divisors (see below), whose sum is σ = 1690574880. Its totient is φ = 549436680.

The previous prime is 1112961637. The next prime is 1112961649. The reversal of 1112961638 is 8361692111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112961637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521873 + ... + 3522188.

It is an arithmetic number, because the mean of its divisors is an integer number (211321860).

Almost surely, 2^1112961638 is an apocalyptic number.

1112961638 is a deficient number, since it is larger than the sum of its proper divisors (577613242).

1112961638 is an equidigital number, since it uses as much as digits as its factorization.

1112961638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044142.

The product of its digits is 15552, while the sum is 38.

The square root of 1112961638 is about 33361.0796887631. The cubic root of 1112961638 is about 1036.3188514597.

The spelling of 1112961638 in words is "one billion, one hundred twelve million, nine hundred sixty-one thousand, six hundred thirty-eight".