1136537452 has 12 divisors (see below), whose sum is σ = 1991823736. Its totient is φ = 567444960.

The previous prime is 1136537449. The next prime is 1136537453. The reversal of 1136537452 is 2547356311.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1136537453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202833 + ... + 208360.

Almost surely, 2^1136537452 is an apocalyptic number.

It is an amenable number.

1136537452 is a deficient number, since it is larger than the sum of its proper divisors (855286284).

1136537452 is a wasteful number, since it uses less digits than its factorization.

1136537452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411888 (or 411886 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 1136537452 is about 33712.5711271033. The cubic root of 1136537452 is about 1043.5852139388.

The spelling of 1136537452 in words is "one billion, one hundred thirty-six million, five hundred thirty-seven thousand, four hundred fifty-two".