11899084470 has 128 divisors (see below), whose sum is σ = 35896283136. Its totient is φ = 2457133056.

The previous prime is 11899084459. The next prime is 11899084481. The reversal of 11899084470 is 7448099811.

It is an interprime number because it is at equal distance from previous prime (11899084459) and next prime (11899084481).

It is a super-2 number, since 2×11899084470² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81942 + ... + 174678.

It is an arithmetic number, because the mean of its divisors is an integer number (280439712).

Almost surely, 2^11899084470 is an apocalyptic number.

11899084470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11899084470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17948141568).

11899084470 is an abundant number, since it is smaller than the sum of its proper divisors (23997198666).

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

11899084470 is a wasteful number, since it uses less digits than its factorization.

11899084470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92814.

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 11899084470 in words is "eleven billion, eight hundred ninety-nine million, eighty-four thousand, four hundred seventy".