11829273480 has 64 divisors (see below), whose sum is σ = 39430915200. Its totient is φ = 3154472640.

The previous prime is 11829273457. The next prime is 11829273503. The reversal of 11829273480 is 8437292811.

It is a happy number.

11829273480 is a `hidden beast` number, since 1 + 1 + 82 + 92 + 7 + 3 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (11829273457) and next prime (11829273503).

It is a super-2 number, since 2×11829273480² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5475436 + ... + 5477595.

It is an arithmetic number, because the mean of its divisors is an integer number (616108050).

Almost surely, 2^11829273480 is an apocalyptic number.

11829273480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11829273480 is an abundant number, since it is smaller than the sum of its proper divisors (27601641720).

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

11829273480 is a wasteful number, since it uses less digits than its factorization.

11829273480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953051 (or 10953041 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 11829273480 in words is "eleven billion, eight hundred twenty-nine million, two hundred seventy-three thousand, four hundred eighty".