1133750631 has 32 divisors (see below), whose sum is σ = 1684150272. Its totient is φ = 673706880.

The previous prime is 1133750627. The next prime is 1133750641. The reversal of 1133750631 is 1360573311.

It is not a de Polignac number, because 1133750631 - 2² = 1133750627 is a prime.

It is a super-2 number, since 2×1133750631² = 2570780986585796322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133750641) 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, 825061 + ... + 826433.

It is an arithmetic number, because the mean of its divisors is an integer number (52629696).

Almost surely, 2^1133750631 is an apocalyptic number.

1133750631 is a deficient number, since it is larger than the sum of its proper divisors (550399641).

1133750631 is a wasteful number, since it uses less digits than its factorization.

1133750631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 1133750631 is about 33671.2136846892. The cubic root of 1133750631 is about 1042.7315493007.

The spelling of 1133750631 in words is "one billion, one hundred thirty-three million, seven hundred fifty thousand, six hundred thirty-one".