11474581515474 has 192 divisors, whose sum is σ = 29529284133888. Its totient is φ = 2908123827840.

The previous prime is 11474581515469. The next prime is 11474581515547. The reversal of 11474581515474 is 47451518547411.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 217844089 + ... + 217896755.

It is an arithmetic number, because the mean of its divisors is an integer number (153798354864).

Almost surely, 2^{11474581515474} is an apocalyptic number.

11474581515474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11474581515474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14764642066944).

11474581515474 is an abundant number, since it is smaller than the sum of its proper divisors (18054702618414).

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

11474581515474 is a wasteful number, since it uses less digits than its factorization.

11474581515474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53741 (or 53730 counting only the distinct ones).

The product of its digits is 12544000, while the sum is 57.

The spelling of 11474581515474 in words is "eleven trillion, four hundred seventy-four billion, five hundred eighty-one million, five hundred fifteen thousand, four hundred seventy-four".