11246788890 has 48 divisors (see below), whose sum is σ = 29921699808. Its totient is φ = 2929395168.

The previous prime is 11246788853. The next prime is 11246788897. The reversal of 11246788890 is 9888764211.

11246788890 is a `hidden beast` number, since 1 + 12 + 467 + 8 + 88 + 90 = 666.

It is not an unprimeable number, because it can be changed into a prime (11246788897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449204 + ... + 1456943.

It is an arithmetic number, because the mean of its divisors is an integer number (623368746).

Almost surely, 2^11246788890 is an apocalyptic number.

11246788890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11246788890 is an abundant number, since it is smaller than the sum of its proper divisors (18674910918).

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

11246788890 is a wasteful number, since it uses less digits than its factorization.

11246788890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906203 (or 2906200 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 11246788890 in words is "eleven billion, two hundred forty-six million, seven hundred eighty-eight thousand, eight hundred ninety".