11572602133 has 2 divisors, whose sum is σ = 11572602134. Its totient is φ = 11572602132.

The previous prime is 11572602109. The next prime is 11572602193. The reversal of 11572602133 is 33120627511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10004600529 + 1568001604 = 100023^2 + 39598^2 .

It is an emirp because it is prime and its reverse (33120627511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11572602133 is a prime.

It is a super-2 number, since 2×11572602133² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11572602095 and 11572602104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11572602193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786301066 + 5786301067.

It is an arithmetic number, because the mean of its divisors is an integer number (5786301067).

Almost surely, 2^11572602133 is an apocalyptic number.

It is an amenable number.

11572602133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11572602133 is an equidigital number, since it uses as much as digits as its factorization.

11572602133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 11572602133 in words is "eleven billion, five hundred seventy-two million, six hundred two thousand, one hundred thirty-three".