11140501254 has 16 divisors (see below), whose sum is σ = 22428560640. Its totient is φ = 3688907400.

The previous prime is 11140501247. The next prime is 11140501259. The reversal of 11140501254 is 45210504111.

It is a super-2 number, since 2×11140501254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140501259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147274 + ... + 6149085.

It is an arithmetic number, because the mean of its divisors is an integer number (1401785040).

Almost surely, 2^11140501254 is an apocalyptic number.

11140501254 is an abundant number, since it is smaller than the sum of its proper divisors (11288059386).

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

11140501254 is a wasteful number, since it uses less digits than its factorization.

11140501254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296515.

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 11140501254 in words is "eleven billion, one hundred forty million, five hundred one thousand, two hundred fifty-four".