11141432031 has 8 divisors (see below), whose sum is σ = 14994077184. Its totient is φ = 7358204120.

The previous prime is 11141432017. The next prime is 11141432033. The reversal of 11141432031 is 13023414111.

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

It is a cyclic number.

It is not a de Polignac number, because 11141432031 - 2²¹ = 11139334879 is a prime.

It is a super-2 number, since 2×11141432031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11141431989 and 11141432007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141432033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17353935 + ... + 17354576.

It is an arithmetic number, because the mean of its divisors is an integer number (1874259648).

Almost surely, 2^11141432031 is an apocalyptic number.

11141432031 is a deficient number, since it is larger than the sum of its proper divisors (3852645153).

11141432031 is a wasteful number, since it uses less digits than its factorization.

11141432031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34708621.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11141432031 its reverse (13023414111), we get a palindrome (24164846142).

The spelling of 11141432031 in words is "eleven billion, one hundred forty-one million, four hundred thirty-two thousand, thirty-one".