11212411542 has 32 divisors (see below), whose sum is σ = 23749085952. Its totient is φ = 3521611104.

The previous prime is 11212411517. The next prime is 11212411543. The reversal of 11212411542 is 24511421211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212411543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597093 + ... + 615584.

It is an arithmetic number, because the mean of its divisors is an integer number (742158936).

Almost surely, 2^11212411542 is an apocalyptic number.

11212411542 is an abundant number, since it is smaller than the sum of its proper divisors (12536674410).

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

11212411542 is a wasteful number, since it uses less digits than its factorization.

11212411542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212772.

The product of its digits is 640, while the sum is 24.

Adding to 11212411542 its reverse (24511421211), we get a palindrome (35723832753).

The spelling of 11212411542 in words is "eleven billion, two hundred twelve million, four hundred eleven thousand, five hundred forty-two".