1136499372 has 36 divisors (see below), whose sum is σ = 2909189920. Its totient is φ = 374036832.

The previous prime is 1136499367. The next prime is 1136499373. The reversal of 1136499372 is 2739946311.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1136499373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196963 + ... + 202650.

Almost surely, 2^1136499372 is an apocalyptic number.

1136499372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1136499372 is an abundant number, since it is smaller than the sum of its proper divisors (1772690548).

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

1136499372 is a wasteful number, since it uses less digits than its factorization.

1136499372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399702 (or 399697 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1136499372 is about 33712.0063478874. The cubic root of 1136499372 is about 1043.5735586054.

The spelling of 1136499372 in words is "one billion, one hundred thirty-six million, four hundred ninety-nine thousand, three hundred seventy-two".