11100400994 has 8 divisors (see below), whose sum is σ = 16651846848. Its totient is φ = 5549785380.

The previous prime is 11100400991. The next prime is 11100400999. The reversal of 11100400994 is 49900400111.

11100400994 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11100400994³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100400991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172982 + ... + 228305.

It is an arithmetic number, because the mean of its divisors is an integer number (2081480856).

Almost surely, 2^11100400994 is an apocalyptic number.

11100400994 is a deficient number, since it is larger than the sum of its proper divisors (5551445854).

11100400994 is a wasteful number, since it uses less digits than its factorization.

11100400994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415120.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11100400994 in words is "eleven billion, one hundred million, four hundred thousand, nine hundred ninety-four".