1131062975 has 24 divisors (see below), whose sum is σ = 1604147328. Its totient is φ = 774972000.

The previous prime is 1131062963. The next prime is 1131063001. The reversal of 1131062975 is 5792601311.

It is not a de Polignac number, because 1131062975 - 2¹⁰ = 1131061951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395300 + ... + 398150.

It is an arithmetic number, because the mean of its divisors is an integer number (66839472).

Almost surely, 2^1131062975 is an apocalyptic number.

1131062975 is a deficient number, since it is larger than the sum of its proper divisors (473084353).

1131062975 is a wasteful number, since it uses less digits than its factorization.

1131062975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5130 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1131062975 is about 33631.2797110071. The cubic root of 1131062975 is about 1041.9069349405.

The spelling of 1131062975 in words is "one billion, one hundred thirty-one million, sixty-two thousand, nine hundred seventy-five".