11287453754412 has 72 divisors (see below), whose sum is σ = 32165960996400. Its totient is φ = 3420440527680.

The previous prime is 11287453754371. The next prime is 11287453754413. The reversal of 11287453754412 is 21445735478211.

It is a happy number.

11287453754412 is a `hidden beast` number, since 1 + 1 + 2 + 87 + 4 + 5 + 3 + 7 + 544 + 12 = 666.

It is a super-2 number, since 2×11287453754412² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11287453754413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431860737 + ... + 431886872.

Almost surely, 2^{11287453754412} is an apocalyptic number.

11287453754412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11287453754412 is an abundant number, since it is smaller than the sum of its proper divisors (20878507241988).

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

11287453754412 is a wasteful number, since it uses less digits than its factorization.

11287453754412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863747644 (or 863747625 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 11287453754412 in words is "eleven trillion, two hundred eighty-seven billion, four hundred fifty-three million, seven hundred fifty-four thousand, four hundred twelve".