11545011126 has 48 divisors (see below), whose sum is σ = 27484591680. Its totient is φ = 3473310960.

The previous prime is 11545011109. The next prime is 11545011143. The reversal of 11545011126 is 62111054511.

11545011126 is a `hidden beast` number, since 1 + 1 + 545 + 0 + 1 + 112 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (11545011109) and next prime (11545011143).

It is a super-3 number, since 3×11545011126³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11545011126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182220 + ... + 237263.

It is an arithmetic number, because the mean of its divisors is an integer number (572595660).

Almost surely, 2^11545011126 is an apocalyptic number.

11545011126 is an abundant number, since it is smaller than the sum of its proper divisors (15939580554).

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

11545011126 is a wasteful number, since it uses less digits than its factorization.

11545011126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419641 (or 419638 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 11545011126 its reverse (62111054511), we get a palindrome (73656065637).

The spelling of 11545011126 in words is "eleven billion, five hundred forty-five million, eleven thousand, one hundred twenty-six".