11532365033 has 4 divisors (see below), whose sum is σ = 13179845760. Its totient is φ = 9884884308.

The previous prime is 11532365003. The next prime is 11532365059. The reversal of 11532365033 is 33056323511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11532365033 - 2¹² = 11532360937 is a prime.

It is a super-2 number, since 2×11532365033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532365003) 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, 823740353 + ... + 823740366.

It is an arithmetic number, because the mean of its divisors is an integer number (3294961440).

Almost surely, 2^11532365033 is an apocalyptic number.

It is an amenable number.

11532365033 is a deficient number, since it is larger than the sum of its proper divisors (1647480727).

11532365033 is an equidigital number, since it uses as much as digits as its factorization.

11532365033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647480726.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 11532365033 its reverse (33056323511), we get a palindrome (44588688544).

The spelling of 11532365033 in words is "eleven billion, five hundred thirty-two million, three hundred sixty-five thousand, thirty-three".