1157119026 has 24 divisors (see below), whose sum is σ = 2692073520. Its totient is φ = 330605352.

The previous prime is 1157119001. The next prime is 1157119027. The reversal of 1157119026 is 6209117511.

It is not an unprimeable number, because it can be changed into a prime (1157119027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1967596 + ... + 1968183.

It is an arithmetic number, because the mean of its divisors is an integer number (112169730).

Almost surely, 2^1157119026 is an apocalyptic number.

1157119026 is an abundant number, since it is smaller than the sum of its proper divisors (1534954494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157119026 is a wasteful number, since it uses less digits than its factorization.

1157119026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935798 (or 3935791 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 33.

The square root of 1157119026 is about 34016.4522841521. The cubic root of 1157119026 is about 1049.8469999290.

The spelling of 1157119026 in words is "one billion, one hundred fifty-seven million, one hundred nineteen thousand, twenty-six".