11403146354555 has 4 divisors (see below), whose sum is σ = 13683775625472. Its totient is φ = 9122517083640.

The previous prime is 11403146354531. The next prime is 11403146354573. The reversal of 11403146354555 is 55545364130411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11403146354555 - 2⁶ = 11403146354491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140314635451 + ... + 1140314635460.

It is an arithmetic number, because the mean of its divisors is an integer number (3420943906368).

Almost surely, 2^{11403146354555} is an apocalyptic number.

11403146354555 is a deficient number, since it is larger than the sum of its proper divisors (2280629270917).

11403146354555 is an equidigital number, since it uses as much as digits as its factorization.

11403146354555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280629270916.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 11403146354555 in words is "eleven trillion, four hundred three billion, one hundred forty-six million, three hundred fifty-four thousand, five hundred fifty-five".