11400473528 has 32 divisors (see below), whose sum is σ = 21564480960. Its totient is φ = 5650162560.

The previous prime is 11400473519. The next prime is 11400473573. The reversal of 11400473528 is 82537400411.

It is a Cunningham number, because it is equal to 106773²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413750 + ... + 440442.

It is an arithmetic number, because the mean of its divisors is an integer number (673890030).

Almost surely, 2^11400473528 is an apocalyptic number.

It is an amenable number.

11400473528 is a deficient number, since it is larger than the sum of its proper divisors (10164007432).

11400473528 is a wasteful number, since it uses less digits than its factorization.

11400473528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27167 (or 27163 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 11400473528 its reverse (82537400411), we get a palindrome (93937873939).

The spelling of 11400473528 in words is "eleven billion, four hundred million, four hundred seventy-three thousand, five hundred twenty-eight".