1133649510 has 32 divisors (see below), whose sum is σ = 3109439232. Its totient is φ = 259119840.

The previous prime is 1133649487. The next prime is 1133649511. The reversal of 1133649510 is 159463311.

It is a super-2 number, since 2×1133649510² = 2570322423046480200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133649511) 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, 2698956 + ... + 2699375.

It is an arithmetic number, because the mean of its divisors is an integer number (97169976).

Almost surely, 2^1133649510 is an apocalyptic number.

1133649510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133649510 is an abundant number, since it is smaller than the sum of its proper divisors (1975789722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133649510 is a wasteful number, since it uses less digits than its factorization.

1133649510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398348.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1133649510 is about 33669.7120569808. The cubic root of 1133649510 is about 1042.7005474239.

The spelling of 1133649510 in words is "one billion, one hundred thirty-three million, six hundred forty-nine thousand, five hundred ten".