1117142937 has 6 divisors (see below), whose sum is σ = 1613650922. Its totient is φ = 744761952.

The previous prime is 1117142933. The next prime is 1117142941. The reversal of 1117142937 is 7392417111.

It is an interprime number because it is at equal distance from previous prime (1117142933) and next prime (1117142941).

It can be written as a sum of positive squares in only one way, i.e., 1013530896 + 103612041 = 31836^2 + 10179^2 .

It is not a de Polignac number, because 1117142937 - 2² = 1117142933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117142933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62063488 + ... + 62063505.

Almost surely, 2^1117142937 is an apocalyptic number.

It is an amenable number.

1117142937 is a deficient number, since it is larger than the sum of its proper divisors (496507985).

1117142937 is a wasteful number, since it uses less digits than its factorization.

1117142937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124126999 (or 124126996 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 1117142937 is about 33423.6882614711. The cubic root of 1117142937 is about 1037.6150158840.

The spelling of 1117142937 in words is "one billion, one hundred seventeen million, one hundred forty-two thousand, nine hundred thirty-seven".