1131757126 has 8 divisors (see below), whose sum is σ = 1697781240. Its totient is φ = 565830048.

The previous prime is 1131757063. The next prime is 1131757141. The reversal of 1131757126 is 6217571311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1131757091 and 1131757100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24510 + ... + 53518.

It is an arithmetic number, because the mean of its divisors is an integer number (212222655).

Almost surely, 2^1131757126 is an apocalyptic number.

1131757126 is a deficient number, since it is larger than the sum of its proper divisors (566024114).

1131757126 is a wasteful number, since it uses less digits than its factorization.

1131757126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48518.

The product of its digits is 8820, while the sum is 34.

The square root of 1131757126 is about 33641.5981487206. The cubic root of 1131757126 is about 1042.1200362008.

The spelling of 1131757126 in words is "one billion, one hundred thirty-one million, seven hundred fifty-seven thousand, one hundred twenty-six".