11254400463 has 32 divisors (see below), whose sum is σ = 15447232512. Its totient is φ = 7285075200.

The previous prime is 11254400453. The next prime is 11254400489. The reversal of 11254400463 is 36400445211.

It is not a de Polignac number, because 11254400463 - 2¹³ = 11254392271 is a prime.

It is a super-2 number, since 2×11254400463² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11254400463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11254400453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11959573 + ... + 11960513.

It is an arithmetic number, because the mean of its divisors is an integer number (482726016).

Almost surely, 2^11254400463 is an apocalyptic number.

11254400463 is a deficient number, since it is larger than the sum of its proper divisors (4192832049).

11254400463 is a wasteful number, since it uses less digits than its factorization.

11254400463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11254400463 its reverse (36400445211), we get a palindrome (47654845674).

The spelling of 11254400463 in words is "eleven billion, two hundred fifty-four million, four hundred thousand, four hundred sixty-three".