11401522455 has 16 divisors (see below), whose sum is σ = 18666679680. Its totient is φ = 5939397408.

The previous prime is 11401522439. The next prime is 11401522471. The reversal of 11401522455 is 55422510411.

It is an interprime number because it is at equal distance from previous prime (11401522439) and next prime (11401522471).

It is not a de Polignac number, because 11401522455 - 2⁴ = 11401522439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8837745 + ... + 8839034.

It is an arithmetic number, because the mean of its divisors is an integer number (1166667480).

Almost surely, 2^11401522455 is an apocalyptic number.

11401522455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11401522455 is a deficient number, since it is larger than the sum of its proper divisors (7265157225).

11401522455 is a wasteful number, since it uses less digits than its factorization.

11401522455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17676830.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 11401522455 in words is "eleven billion, four hundred one million, five hundred twenty-two thousand, four hundred fifty-five".