11263402 has 4 divisors (see below), whose sum is σ = 16895106. Its totient is φ = 5631700.

The previous prime is 11263393. The next prime is 11263433. The reversal of 11263402 is 20436211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20436211 = 47 ⋅434813.

It can be written as a sum of positive squares in only one way, i.e., 9678321 + 1585081 = 3111^2 + 1259^2 .

It is a super-2 number, since 2×11263402² = 253728449227208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11263402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815849 + ... + 2815852.

Almost surely, 2^11263402 is an apocalyptic number.

11263402 is a deficient number, since it is larger than the sum of its proper divisors (5631704).

11263402 is an equidigital number, since it uses as much as digits as its factorization.

11263402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631703.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 11263402 is about 3356.0992238013. The cubic root of 11263402 is about 224.1591794800.

Adding to 11263402 its reverse (20436211), we get a palindrome (31699613).

The spelling of 11263402 in words is "eleven million, two hundred sixty-three thousand, four hundred two".