11102440534 has 4 divisors (see below), whose sum is σ = 16653660804. Its totient is φ = 5551220266.

The previous prime is 11102440523. The next prime is 11102440541. The reversal of 11102440534 is 43504420111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11102440534² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102440499 and 11102440508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775610132 + ... + 2775610135.

It is an arithmetic number, because the mean of its divisors is an integer number (4163415201).

Almost surely, 2^11102440534 is an apocalyptic number.

11102440534 is a deficient number, since it is larger than the sum of its proper divisors (5551220270).

11102440534 is an equidigital number, since it uses as much as digits as its factorization.

11102440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551220269.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11102440534 its reverse (43504420111), we get a palindrome (54606860645).

The spelling of 11102440534 in words is "eleven billion, one hundred two million, four hundred forty thousand, five hundred thirty-four".