11120233890 has 64 divisors (see below), whose sum is σ = 27866592000. Its totient is φ = 2834667264.

The previous prime is 11120233879. The next prime is 11120233951. The reversal of 11120233890 is 9833202111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340676 + ... + 1348944.

It is an arithmetic number, because the mean of its divisors is an integer number (435415500).

Almost surely, 2^11120233890 is an apocalyptic number.

11120233890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120233890 is an abundant number, since it is smaller than the sum of its proper divisors (16746358110).

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

11120233890 is a wasteful number, since it uses less digits than its factorization.

11120233890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 11120233890 in words is "eleven billion, one hundred twenty million, two hundred thirty-three thousand, eight hundred ninety".