11504642254 has 16 divisors (see below), whose sum is σ = 20882376288. Its totient is φ = 4640527872.

The previous prime is 11504642243. The next prime is 11504642263. The reversal of 11504642254 is 45224640511.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24169179 + ... + 24169654.

It is an arithmetic number, because the mean of its divisors is an integer number (1305148518).

Almost surely, 2^11504642254 is an apocalyptic number.

11504642254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11504642254 is a deficient number, since it is larger than the sum of its proper divisors (9377734034).

11504642254 is a wasteful number, since it uses less digits than its factorization.

11504642254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48338859.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 11504642254 in words is "eleven billion, five hundred four million, six hundred forty-two thousand, two hundred fifty-four".