11800470446 has 16 divisors (see below), whose sum is σ = 18473130000. Its totient is φ = 5646361728.

The previous prime is 11800470431. The next prime is 11800470463. The reversal of 11800470446 is 64407400811.

It is a super-2 number, since 2×11800470446² (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 7 ways as a sum of consecutive naturals, for example, 893696 + ... + 906803.

It is an arithmetic number, because the mean of its divisors is an integer number (1154570625).

Almost surely, 2^11800470446 is an apocalyptic number.

11800470446 is a deficient number, since it is larger than the sum of its proper divisors (6672659554).

11800470446 is a wasteful number, since it uses less digits than its factorization.

11800470446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800643.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 11800470446 in words is "eleven billion, eight hundred million, four hundred seventy thousand, four hundred forty-six".