11400914805 has 32 divisors (see below), whose sum is σ = 20851513344. Its totient is φ = 5210815296.

The previous prime is 11400914803. The next prime is 11400914807. The reversal of 11400914805 is 50841900411.

It is an interprime number because it is at equal distance from previous prime (11400914803) and next prime (11400914807).

It is not a de Polignac number, because 11400914805 - 2¹ = 11400914803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400914801) 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, 846232 + ... + 859598.

It is an arithmetic number, because the mean of its divisors is an integer number (651609792).

Almost surely, 2^11400914805 is an apocalyptic number.

11400914805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11400914805 is a deficient number, since it is larger than the sum of its proper divisors (9450598539).

11400914805 is a wasteful number, since it uses less digits than its factorization.

11400914805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21505.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 11400914805 in words is "eleven billion, four hundred million, nine hundred fourteen thousand, eight hundred five".