1136640275 has 12 divisors (see below), whose sum is σ = 1417586352. Its totient is φ = 904052640.

The previous prime is 1136640257. The next prime is 1136640283. The reversal of 1136640275 is 5720466311.

It is a de Polignac number, because none of the positive numbers 2^k-1136640275 is a prime.

It is a super-2 number, since 2×1136640275² = 2583902229504151250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127079 + ... + 135728.

It is an arithmetic number, because the mean of its divisors is an integer number (118132196).

Almost surely, 2^1136640275 is an apocalyptic number.

1136640275 is a deficient number, since it is larger than the sum of its proper divisors (280946077).

1136640275 is a wasteful number, since it uses less digits than its factorization.

1136640275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262990 (or 262985 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1136640275 is about 33714.0960875418. The cubic root of 1136640275 is about 1043.6166841810.

The spelling of 1136640275 in words is "one billion, one hundred thirty-six million, six hundred forty thousand, two hundred seventy-five".