1131490059 has 16 divisors (see below), whose sum is σ = 1724908032. Its totient is φ = 646291008.

The previous prime is 1131490043. The next prime is 1131490093. The reversal of 1131490059 is 9500941311.

It is not a de Polignac number, because 1131490059 - 2⁴ = 1131490043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131490859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45807 + ... + 66039.

It is an arithmetic number, because the mean of its divisors is an integer number (107806752).

Almost surely, 2^1131490059 is an apocalyptic number.

1131490059 is a deficient number, since it is larger than the sum of its proper divisors (593417973).

1131490059 is a wasteful number, since it uses less digits than its factorization.

1131490059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22906.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1131490059 is about 33637.6286173684. The cubic root of 1131490059 is about 1042.0380581391.

The spelling of 1131490059 in words is "one billion, one hundred thirty-one million, four hundred ninety thousand, fifty-nine".