11233456677890 has 16 divisors (see below), whose sum is σ = 20225470006008. Its totient is φ = 4492216452096.

The previous prime is 11233456677857. The next prime is 11233456677997. The reversal of 11233456677890 is 9877665433211.

It can be written as a sum of positive squares in 4 ways, for example, as 11129449782889 + 104006895001 = 3336083^2 + 322501^2 .

It is a Curzon 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, 145736927 + ... + 145813986.

It is a 2-persistent number, because it is pandigital, and so is 2⋅11233456677890 = 22466913355780, but 3⋅11233456677890 = 33700370033670 is not.

Almost surely, 2^{11233456677890} is an apocalyptic number.

11233456677890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11233456677890 is a deficient number, since it is larger than the sum of its proper divisors (8992013328118).

11233456677890 is a wasteful number, since it uses less digits than its factorization.

11233456677890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291554773.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 11233456677890 in words is "eleven trillion, two hundred thirty-three billion, four hundred fifty-six million, six hundred seventy-seven thousand, eight hundred ninety".