11727789512290 has 16 divisors (see below), whose sum is σ = 21110083883712. Its totient is φ = 4691101857904.

The previous prime is 11727789512273. The next prime is 11727789512377. The reversal of 11727789512290 is 9221598772711.

11727789512290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11727789512290² (a number of 27 digits) contains 22 as substring.

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, 2216667 + ... + 5326273.

It is an arithmetic number, because the mean of its divisors is an integer number (1319380242732).

Almost surely, 2^{11727789512290} is an apocalyptic number.

11727789512290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11727789512290 is a deficient number, since it is larger than the sum of its proper divisors (9382294371422).

11727789512290 is a wasteful number, since it uses less digits than its factorization.

11727789512290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486761.

The product of its (nonzero) digits is 8890560, while the sum is 61.

The spelling of 11727789512290 in words is "eleven trillion, seven hundred twenty-seven billion, seven hundred eighty-nine million, five hundred twelve thousand, two hundred ninety".