11402225145 has 128 divisors (see below), whose sum is σ = 21277900800. Its totient is φ = 5788952064.

The previous prime is 11402225143. The next prime is 11402225167. The reversal of 11402225145 is 54152220411.

It is a happy number.

11402225145 is a `hidden beast` number, since 1 + 1 + 402 + 2 + 251 + 4 + 5 = 666.

11402225145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11402225145 - 2¹ = 11402225143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11402225143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 47707936 + ... + 47708174.

It is an arithmetic number, because the mean of its divisors is an integer number (166233600).

Almost surely, 2^11402225145 is an apocalyptic number.

11402225145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11402225145 is a deficient number, since it is larger than the sum of its proper divisors (9875675655).

11402225145 is a wasteful number, since it uses less digits than its factorization.

11402225145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 11402225145 its reverse (54152220411), we get a palindrome (65554445556).

The spelling of 11402225145 in words is "eleven billion, four hundred two million, two hundred twenty-five thousand, one hundred forty-five".