11234702478 has 16 divisors (see below), whose sum is σ = 22691875536. Its totient is φ = 3707822400.

The previous prime is 11234702473. The next prime is 11234702503. The reversal of 11234702478 is 87420743211.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234702473) 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 in 7 ways as a sum of consecutive naturals, for example, 9268951 + ... + 9270162.

It is an arithmetic number, because the mean of its divisors is an integer number (1418242221).

Almost surely, 2^11234702478 is an apocalyptic number.

11234702478 is an abundant number, since it is smaller than the sum of its proper divisors (11457173058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11234702478 is a wasteful number, since it uses less digits than its factorization.

11234702478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18539219.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 11234702478 in words is "eleven billion, two hundred thirty-four million, seven hundred two thousand, four hundred seventy-eight".