11403400052524 has 24 divisors (see below), whose sum is σ = 19978520321088. Its totient is φ = 5695252168320.

The previous prime is 11403400052497. The next prime is 11403400052531. The reversal of 11403400052524 is 42525000430411.

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, 64493502 + ... + 64670074.

It is an arithmetic number, because the mean of its divisors is an integer number (832438346712).

Almost surely, 2^{11403400052524} is an apocalyptic number.

It is an amenable number.

11403400052524 is a deficient number, since it is larger than the sum of its proper divisors (8575120268564).

11403400052524 is a wasteful number, since it uses less digits than its factorization.

11403400052524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194745 (or 194743 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 11403400052524 its reverse (42525000430411), we get a palindrome (53928400482935).

The spelling of 11403400052524 in words is "eleven trillion, four hundred three billion, four hundred million, fifty-two thousand, five hundred twenty-four".