11110401431 has 4 divisors (see below), whose sum is σ = 11168571264. Its totient is φ = 11052231600.

The previous prime is 11110401397. The next prime is 11110401461. The reversal of 11110401431 is 13410401111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11110401431 - 2¹⁴ = 11110385047 is a prime.

It is a super-2 number, since 2×11110401431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110401461) 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, 29084630 + ... + 29085011.

It is an arithmetic number, because the mean of its divisors is an integer number (2792142816).

Almost surely, 2^11110401431 is an apocalyptic number.

11110401431 is a deficient number, since it is larger than the sum of its proper divisors (58169833).

11110401431 is an equidigital number, since it uses as much as digits as its factorization.

11110401431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58169832.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11110401431 its reverse (13410401111), we get a palindrome (24520802542).

The spelling of 11110401431 in words is "eleven billion, one hundred ten million, four hundred one thousand, four hundred thirty-one".