11235502478 has 4 divisors (see below), whose sum is σ = 16853253720. Its totient is φ = 5617751238.

The previous prime is 11235502471. The next prime is 11235502501. The reversal of 11235502478 is 87420553211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11235502471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808875618 + ... + 2808875621.

It is an arithmetic number, because the mean of its divisors is an integer number (4213313430).

Almost surely, 2^11235502478 is an apocalyptic number.

11235502478 is a deficient number, since it is larger than the sum of its proper divisors (5617751242).

11235502478 is an equidigital number, since it uses as much as digits as its factorization.

11235502478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617751241.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 11235502478 in words is "eleven billion, two hundred thirty-five million, five hundred two thousand, four hundred seventy-eight".