11402461140 has 192 divisors, whose sum is σ = 38300000256. Its totient is φ = 2478187008.

The previous prime is 11402461139. The next prime is 11402461151. The reversal of 11402461140 is 4116420411.

It is a super-2 number, since 2×11402461140² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11402461140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1667769 + ... + 1674591.

It is an arithmetic number, because the mean of its divisors is an integer number (199479168).

Almost surely, 2^11402461140 is an apocalyptic number.

11402461140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402461140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19150000128).

11402461140 is an abundant number, since it is smaller than the sum of its proper divisors (26897539116).

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

11402461140 is a wasteful number, since it uses less digits than its factorization.

11402461140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038 (or 7036 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11402461140 its reverse (4116420411), we get a palindrome (15518881551).

The spelling of 11402461140 in words is "eleven billion, four hundred two million, four hundred sixty-one thousand, one hundred forty".