1126610231 has 4 divisors (see below), whose sum is σ = 1140871200. Its totient is φ = 1112349264.

The previous prime is 1126610201. The next prime is 1126610239. The reversal of 1126610231 is 1320166211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1126610231 - 2²⁶ = 1059501367 is a prime.

It is a super-2 number, since 2×1126610231² = 2538501225187746722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1126610197 and 1126610206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126610239) 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, 7130366 + ... + 7130523.

It is an arithmetic number, because the mean of its divisors is an integer number (285217800).

Almost surely, 2^1126610231 is an apocalyptic number.

1126610231 is a deficient number, since it is larger than the sum of its proper divisors (14260969).

1126610231 is an equidigital number, since it uses as much as digits as its factorization.

1126610231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260968.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1126610231 is about 33565.0149858450. The cubic root of 1126610231 is about 1040.5378846666.

Adding to 1126610231 its reverse (1320166211), we get a palindrome (2446776442).

The spelling of 1126610231 in words is "one billion, one hundred twenty-six million, six hundred ten thousand, two hundred thirty-one".