11403400157 has 2 divisors, whose sum is σ = 11403400158. Its totient is φ = 11403400156.

The previous prime is 11403400091. The next prime is 11403400159. The reversal of 11403400157 is 75100430411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10751823481 + 651576676 = 103691^2 + 25526^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403400157 - 2⁸ = 11403399901 is a prime.

Together with 11403400159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403400159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701700078 + 5701700079.

It is an arithmetic number, because the mean of its divisors is an integer number (5701700079).

Almost surely, 2^11403400157 is an apocalyptic number.

It is an amenable number.

11403400157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403400157 is an equidigital number, since it uses as much as digits as its factorization.

11403400157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 11403400157 its reverse (75100430411), we get a palindrome (86503830568).

The spelling of 11403400157 in words is "eleven billion, four hundred three million, four hundred thousand, one hundred fifty-seven".