11133552502 has 4 divisors (see below), whose sum is σ = 16700328756. Its totient is φ = 5566776250.

The previous prime is 11133552497. The next prime is 11133552509. The reversal of 11133552502 is 20525533111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20525533111 = 46447 ⋅441913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133552509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783388124 + ... + 2783388127.

It is an arithmetic number, because the mean of its divisors is an integer number (4175082189).

Almost surely, 2^11133552502 is an apocalyptic number.

11133552502 is a deficient number, since it is larger than the sum of its proper divisors (5566776254).

11133552502 is an equidigital number, since it uses as much as digits as its factorization.

11133552502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566776253.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 11133552502 in words is "eleven billion, one hundred thirty-three million, five hundred fifty-two thousand, five hundred two".