11101155432 has 16 divisors (see below), whose sum is σ = 27752888640. Its totient is φ = 3700385136.

The previous prime is 11101155419. The next prime is 11101155469. The reversal of 11101155432 is 23455110111.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 462548143 = 11101155432 / (1 + 1 + 1 + 0 + 1 + 1 + 5 + 5 + 4 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231274048 + ... + 231274095.

It is an arithmetic number, because the mean of its divisors is an integer number (1734555540).

Almost surely, 2^11101155432 is an apocalyptic number.

11101155432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101155432 is an abundant number, since it is smaller than the sum of its proper divisors (16651733208).

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

11101155432 is a wasteful number, since it uses less digits than its factorization.

11101155432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462548152 (or 462548148 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 11101155432 its reverse (23455110111), we get a palindrome (34556265543).

The spelling of 11101155432 in words is "eleven billion, one hundred one million, one hundred fifty-five thousand, four hundred thirty-two".