11110401432 has 48 divisors (see below), whose sum is σ = 32405340240. Its totient is φ = 3418584768.

The previous prime is 11110401397. The next prime is 11110401461. The reversal of 11110401432 is 23410401111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5934108 + ... + 5935979.

It is an arithmetic number, because the mean of its divisors is an integer number (675111255).

Almost surely, 2^11110401432 is an apocalyptic number.

11110401432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110401432 is an abundant number, since it is smaller than the sum of its proper divisors (21294938808).

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

11110401432 is a wasteful number, since it uses less digits than its factorization.

11110401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870112 (or 11870105 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11110401432 its reverse (23410401111), we get a palindrome (34520802543).

The spelling of 11110401432 in words is "eleven billion, one hundred ten million, four hundred one thousand, four hundred thirty-two".