11470493520 has 240 divisors, whose sum is σ = 39875876352. Its totient is φ = 2951838720.

The previous prime is 11470493501. The next prime is 11470493527. The reversal of 11470493520 is 2539407411.

11470493520 is a `hidden beast` number, since 1 + 1 + 47 + 0 + 4 + 93 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470493527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14574567 + ... + 14575353.

Almost surely, 2^11470493520 is an apocalyptic number.

11470493520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11470493520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19937938176).

11470493520 is an abundant number, since it is smaller than the sum of its proper divisors (28405382832).

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

11470493520 is a wasteful number, since it uses less digits than its factorization.

11470493520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 11470493520 in words is "eleven billion, four hundred seventy million, four hundred ninety-three thousand, five hundred twenty".