1133577890 has 16 divisors (see below), whose sum is σ = 2061477432. Its totient is φ = 448756224.

The previous prime is 1133577871. The next prime is 1133577941. The reversal of 1133577890 is 987753311.

It can be written as a sum of positive squares in 4 ways, for example, as 828691369 + 304886521 = 28787^2 + 17461^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583349 + ... + 585288.

Almost surely, 2^1133577890 is an apocalyptic number.

1133577890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133577890 is a deficient number, since it is larger than the sum of its proper divisors (927899542).

1133577890 is a wasteful number, since it uses less digits than its factorization.

1133577890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168741.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 1133577890 is about 33668.6484730231. The cubic root of 1133577890 is about 1042.6785889070.

The spelling of 1133577890 in words is "one billion, one hundred thirty-three million, five hundred seventy-seven thousand, eight hundred ninety".