11403331402 has 16 divisors (see below), whose sum is σ = 17579750760. Its totient is φ = 5543633088.

The previous prime is 11403331343. The next prime is 11403331477. The reversal of 11403331402 is 20413330411.

It can be written as a sum of positive squares in 4 ways, for example, as 7579269481 + 3824061921 = 87059^2 + 61839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51828 + ... + 159664.

Almost surely, 2^11403331402 is an apocalyptic number.

11403331402 is a deficient number, since it is larger than the sum of its proper divisors (6176419358).

11403331402 is a wasteful number, since it uses less digits than its factorization.

11403331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109305.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11403331402 its reverse (20413330411), we get a palindrome (31816661813).

Subtracting 11403331402 from its reverse (20413330411), we obtain a palindrome (9009999009).

The spelling of 11403331402 in words is "eleven billion, four hundred three million, three hundred thirty-one thousand, four hundred two".