11435542212 has 12 divisors (see below), whose sum is σ = 26682931856. Its totient is φ = 3811847400.

The previous prime is 11435542051. The next prime is 11435542219. The reversal of 11435542212 is 21224553411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×11435542212³ (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 11435542212.

It is not an unprimeable number, because it can be changed into a prime (11435542219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476480914 + ... + 476480937.

Almost surely, 2^11435542212 is an apocalyptic number.

11435542212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11435542212 is an abundant number, since it is smaller than the sum of its proper divisors (15247389644).

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

11435542212 is a wasteful number, since it uses less digits than its factorization.

11435542212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952961858 (or 952961856 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The spelling of 11435542212 in words is "eleven billion, four hundred thirty-five million, five hundred forty-two thousand, two hundred twelve".