11001402 has 12 divisors (see below), whose sum is σ = 23836410. Its totient is φ = 3667128.

The previous prime is 11001391. The next prime is 11001413. The reversal of 11001402 is 20410011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11001391) and next prime (11001413).

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 1022121 = 3159^2 + 1011^2 .

It is a super-3 number, since 3×11001402³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305577 + ... + 305612.

Almost surely, 2^11001402 is an apocalyptic number.

11001402 is an abundant number, since it is smaller than the sum of its proper divisors (12835008).

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

11001402 is a wasteful number, since it uses less digits than its factorization.

11001402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611197 (or 611194 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11001402 is about 3316.8361430737. The cubic root of 11001402 is about 222.4074572013.

Adding to 11001402 its reverse (20410011), we get a palindrome (31411413).

The spelling of 11001402 in words is "eleven million, one thousand, four hundred two".