11003264442 has 24 divisors (see below), whose sum is σ = 23843731860. Its totient is φ = 3667243200.

The previous prime is 11003264387. The next prime is 11003264471. The reversal of 11003264442 is 24446230011.

It is a happy number.

11003264442 is a `hidden beast` number, since 1 + 10 + 0 + 3 + 2 + 644 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10310574681 + 692689761 = 101541^2 + 26319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103534 + ... + 180902.

Almost surely, 2^11003264442 is an apocalyptic number.

11003264442 is an abundant number, since it is smaller than the sum of its proper divisors (12840467418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11003264442 is a wasteful number, since it uses less digits than its factorization.

11003264442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85278 (or 85275 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11003264442 its reverse (24446230011), we get a palindrome (35449494453).

The spelling of 11003264442 in words is "eleven billion, three million, two hundred sixty-four thousand, four hundred forty-two".