11150019 has 12 divisors (see below), whose sum is σ = 16224936. Its totient is φ = 7378272.

The previous prime is 11149973. The next prime is 11150021. The reversal of 11150019 is 91005111.

It is not a de Polignac number, because 11150019 - 2¹² = 11145923 is a prime.

It is a super-2 number, since 2×11150019² = 248645847400722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11149983 and 11150010.

It is not an unprimeable number, because it can be changed into a prime (11150039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3289 + ... + 5754.

It is an arithmetic number, because the mean of its divisors is an integer number (1352078).

Almost surely, 2^11150019 is an apocalyptic number.

11150019 is a deficient number, since it is larger than the sum of its proper divisors (5074917).

11150019 is a wasteful number, since it uses less digits than its factorization.

11150019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186 (or 9183 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 11150019 is about 3339.1644164371. The cubic root of 11150019 is about 223.4044754915.

The spelling of 11150019 in words is "eleven million, one hundred fifty thousand, nineteen".