10149811 has 6 divisors (see below), whose sum is σ = 11806980. Its totient is φ = 8699796.

The previous prime is 10149721. The next prime is 10149823. The reversal of 10149811 is 11894101.

It is not a de Polignac number, because 10149811 - 2⁹ = 10149299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10149011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103521 + ... + 103618.

It is an arithmetic number, because the mean of its divisors is an integer number (1967830).

Almost surely, 2^10149811 is an apocalyptic number.

10149811 is a deficient number, since it is larger than the sum of its proper divisors (1657169).

10149811 is an equidigital number, since it uses as much as digits as its factorization.

10149811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207153 (or 207146 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 10149811 is about 3185.8768023889. The cubic root of 10149811 is about 216.5140008049.

The spelling of 10149811 in words is "ten million, one hundred forty-nine thousand, eight hundred eleven".