11154402259 has 16 divisors (see below), whose sum is σ = 14976541440. Its totient is φ = 8023145760.

The previous prime is 11154402251. The next prime is 11154402289. The reversal of 11154402259 is 95220445111.

It is not a de Polignac number, because 11154402259 - 2³ = 11154402251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11154402251) by changing a digit.

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, 5570629 + ... + 5572630.

It is an arithmetic number, because the mean of its divisors is an integer number (936033840).

Almost surely, 2^11154402259 is an apocalyptic number.

11154402259 is a deficient number, since it is larger than the sum of its proper divisors (3822139181).

11154402259 is a wasteful number, since it uses less digits than its factorization.

11154402259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143290.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 11154402259 in words is "eleven billion, one hundred fifty-four million, four hundred two thousand, two hundred fifty-nine".