1135755490 has 16 divisors (see below), whose sum is σ = 2045704248. Its totient is φ = 454003456.

The previous prime is 1135755469. The next prime is 1135755493. The reversal of 1135755490 is 945575311.

It can be written as a sum of positive squares in 4 ways, for example, as 823632601 + 312122889 = 28699^2 + 17667^2 .

It is not an unprimeable number, because it can be changed into a prime (1135755493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21037 + ... + 52096.

Almost surely, 2^1135755490 is an apocalyptic number.

1135755490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135755490 is a deficient number, since it is larger than the sum of its proper divisors (909948758).

1135755490 is a wasteful number, since it uses less digits than its factorization.

1135755490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74693.

The product of its (nonzero) digits is 94500, while the sum is 40.

The square root of 1135755490 is about 33700.9716477137. The cubic root of 1135755490 is about 1043.3458227355.

The spelling of 1135755490 in words is "one billion, one hundred thirty-five million, seven hundred fifty-five thousand, four hundred ninety".