11110401426 has 32 divisors (see below), whose sum is σ = 22959046656. Its totient is φ = 3580650000.

The previous prime is 11110401397. The next prime is 11110401461. The reversal of 11110401426 is 62410401111.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175551 + ... + 230301.

It is an arithmetic number, because the mean of its divisors is an integer number (717470208).

Almost surely, 2^11110401426 is an apocalyptic number.

11110401426 is an abundant number, since it is smaller than the sum of its proper divisors (11848645230).

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

11110401426 is a wasteful number, since it uses less digits than its factorization.

11110401426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55878.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11110401426 its reverse (62410401111), we get a palindrome (73520802537).

The spelling of 11110401426 in words is "eleven billion, one hundred ten million, four hundred one thousand, four hundred twenty-six".