1135786490 has 32 divisors (see below), whose sum is σ = 2210747904. Its totient is φ = 418489600.

The previous prime is 1135786471. The next prime is 1135786549. The reversal of 1135786490 is 946875311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63086 + ... + 79065.

It is an arithmetic number, because the mean of its divisors is an integer number (69085872).

Almost surely, 2^1135786490 is an apocalyptic number.

1135786490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135786490 is a deficient number, since it is larger than the sum of its proper divisors (1074961414).

1135786490 is a wasteful number, since it uses less digits than its factorization.

1135786490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142222.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1135786490 is about 33701.4315719674. The cubic root of 1135786490 is about 1043.3553152206.

The spelling of 1135786490 in words is "one billion, one hundred thirty-five million, seven hundred eighty-six thousand, four hundred ninety".