11456136502 has 4 divisors (see below), whose sum is σ = 17184204756. Its totient is φ = 5728068250.

The previous prime is 11456136491. The next prime is 11456136547. The reversal of 11456136502 is 20563165411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864034124 + ... + 2864034127.

It is an arithmetic number, because the mean of its divisors is an integer number (4296051189).

Almost surely, 2^11456136502 is an apocalyptic number.

11456136502 is a deficient number, since it is larger than the sum of its proper divisors (5728068254).

11456136502 is an equidigital number, since it uses as much as digits as its factorization.

11456136502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728068253.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 11456136502 in words is "eleven billion, four hundred fifty-six million, one hundred thirty-six thousand, five hundred two".