1133265550 has 24 divisors (see below), whose sum is σ = 2129613696. Its totient is φ = 448631040.

The previous prime is 1133265547. The next prime is 1133265571. The reversal of 1133265550 is 555623311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111982 + ... + 121681.

It is an arithmetic number, because the mean of its divisors is an integer number (88733904).

Almost surely, 2^1133265550 is an apocalyptic number.

1133265550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133265550 is a deficient number, since it is larger than the sum of its proper divisors (996348146).

1133265550 is a wasteful number, since it uses less digits than its factorization.

1133265550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233772 (or 233767 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1133265550 is about 33664.0097136393. The cubic root of 1133265550 is about 1042.5828154128.

Adding to 1133265550 its reverse (555623311), we get a palindrome (1688888861).

The spelling of 1133265550 in words is "one billion, one hundred thirty-three million, two hundred sixty-five thousand, five hundred fifty".