11140400331 has 12 divisors (see below), whose sum is σ = 16092950952. Its totient is φ = 7426351296.

The previous prime is 11140400329. The next prime is 11140400333. The reversal of 11140400331 is 13300404111.

It is an interprime number because it is at equal distance from previous prime (11140400329) and next prime (11140400333).

It is not a de Polignac number, because 11140400331 - 2¹ = 11140400329 is a prime.

It is a super-2 number, since 2×11140400331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11140400333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94995 + ... + 176931.

It is an arithmetic number, because the mean of its divisors is an integer number (1341079246).

Almost surely, 2^11140400331 is an apocalyptic number.

11140400331 is a deficient number, since it is larger than the sum of its proper divisors (4952550621).

11140400331 is a wasteful number, since it uses less digits than its factorization.

11140400331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97050 (or 97047 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11140400331 its reverse (13300404111), we get a palindrome (24440804442).

The spelling of 11140400331 in words is "eleven billion, one hundred forty million, four hundred thousand, three hundred thirty-one".